The first meeting on cuban soil since diplomatic ties were reestablished. Afterwards they emerged for what turned out to be a tense give and take with the press, ending with this awkward clasping of the hands showing this relationship is still very much a work in progress. Our Andrea Mitchell was among the few called on at the press conference and joins me now. It was uncomfortable to watch this. Reporter its uncomfortable and its clear raul castros does not do press conferences. Thats was part of it. The two leaders agreed to disagree on the u. S. And cuba, chiefly the u. S. Trade embargo which president obama would like to end and cubas treatment of dissidents, testing the boundaries of a new relationship. It was a day of historic firsts. The handshake on cuban soil. The cuban military band playing the star spangled banner. This is a new day teen our two troes blistering criticism of the u. S. Trade embargo and social policy did not feel new. Translator we find it inconceivable that a government does not defend and ensure the right to health care, education, equal pay. Reporter after pressure from president obama, castro did take questions from the press, a rare occurrence, but when a cubanamerican reporter asked about cubas Political Prisoners. Translator what Political Prisoners . Give me a name or names. Reporter it is an issue overshadowing the visit. There were dramatic arrests of peaceful protests, the ladies in white. What signal does that send . If i engage, frankly, clearly stating what our beliefs are but also being clear that we cant force change on any particular country, ultimately it has to come from within. And president future of our two countries given the different definitions and interpretations of profound issues like democracy and human rights . Translator its not correct to ask me about Political Press prisoners in general and please give me the name and with this the this is enough. Reporter some say mr. Obama is normalizing relations too quickly. Antonio was detained briefly during sundays protests. The president s position is if we come and i talk we can make progress. The American Government is giving too much to the regime and the regime is telling clearly we are not going to move. Reporter clearly this is a relationship that is a work in progress, but there are new business deals today in the works for american firms here. Starwood today, Carnival Cruise lines expected soon. A lot going on. Lester. The two will be together at a state exactly, tonight. Andrea, thank you very much. As events continue to unfold here, it is a very busy day in the race for president. Donald trump convening a secret meeting of Top Republicans in washington, speculations swirling as Hillary Clinton unleashes a stinging attack on trump over support forle and Elizabeth Warren unleashes an attack of her own using trumps own words against him. We have it all covered started with nbc ekaty tur. Katie, whats the latest. Reporter donald trump is on stage behind me in washington addressing the countrys largest proisrael lobbying group. Its his chance to prove that he has International Credibility after a day spent trying to prove that he has political credibility in the town he wants to call home. Mr. Trump goes to washington, spending the day in the nations capital. This morning attending an offtherecord meeting with, quote, influential republicans including newt gingrich, senator Jeff Sessions and Tom Livingston livingston. Hes gettingest mo of the votes and for me thats very, very important. I want to see the people heard, and i want to see donald trump president reporter gathering was hoped to mend fences with the establishment, but house and Senate Leadership like Mitch Mcconnell and paul ryan tell nbc news they were not invited. Paul ryan didnt know about the meeting. They said they werent invited. Was that on purpose . No, not at all, not at all. Were very inclusive, and frankly jeff and some of the other people just invited a small group. You have a lot of people out there that you think are against politicians. They want to make a deal. Reporter address Construction Hotel trump who has been criticized for being out of his depth internationally was trying to clarify his positions. This is how were wealth back. Reporter outlining a noninterventionist questioning the countrys longstanding involvement in nato. I think we have to reconsider, keep nato but maybe we have to pay a lot less towards the nato itself. Serious proposal because we want friends, we want allies who are legally committed to come to each others selfdefense. Reporter gop frontrunner addressing aipac tonight as his Campaign Continues to address ongoing violence at his rallies. Another protester suckerpunched over the weekend, this time in arizona. Katy tur, nbc news, washington. Reporter this is Peter Alexander in washington where donald trump faces today one of his toughest challenges yet. Aipac bills itself as americas bipartisan proisrael lobby drawing speakers from both sides of the aisle. Its theme tailed come together and some here blame trum for inciting violence and hatred. Were coming together to stand up and say this is not who we want to be. This is not who we are. As people of faith we dont believe in divide and conquer. Reporter trump has previously raised concerns among american jews, first with his casual remark. Look, im going to negotiate like you folks, were negotiators. Reporter then saying he wanted to be approach to pursuing middle east peace. Let me be a neutral guy. Im going to give it a shot. Reporter Hillary Clinton slamming that strategy without mentioning trump by name. We need steady hands, not a president who says hes neutral on monday, proisrael on tuesday and who knows on wednesday. Israels security is nonnegotiable. Reporter another leading democrat, Elizabeth Warren, on twitter citing him a loser. Trump this afternoon accusing warren of dividing the country. Here todays attendees want more details from the frontrunner. Trump this evening looking to silence his skeptics. Eight months till november this primary season already beginning to feel like a general election. Peter alexander, nbc news, washington. A manhunt is on for a newly named suspect allegedly linked to the paris hes identified as a potential accomplice of Salam Abdeslam who had been on the run for months. Now we get a new look at the moment abdeslam was taken down last week. Nbcs keir simmons has more. Reporter stunning images of the moment when europes most wanted terrorist was captured. This is Salam Abdeslam. The dramatic video shows his safehouse surrounded by police. He bursts out and runs down the street. Officers open fire. Shot in the leg, he is led away. And tonight police launching a new manhunt for another suspect, najim nashwari, described as dangerous, his dna found at reising locations housing explosives. Belgian Officials Say despite arresting abdeslam who drove stadium they are far from solving the puzzle of how isis carried off the massacre. Abdeslam telling investigators he was preparing more attacks. Filmed from a rooftop the arrest of abdeslam fleeing from this doorway shot here on the sidewalk raises multiple questions. Why did it take four months to find him and how many others are planning attacks . Intelligence failures before the paris attacks include allowing known isis operatives to return to europe, buy guns and prepare explosives. The agencies that fail to track him now scrambling to find other isis recruits. To my mind this does strike me as an intelligence failure. Abdeslam has been able to hide how the roughly four months in the middle of belgium. Reporter abdeslams lawyer says he is talking, but he is fighting extradition to france. Last time he was there he was orchestrating a massacre. Lester . Thank you. Back in the u. S. , to an investigation at Los Angeles International airport where a person thought to be a jetblue Flight Attendant took off running after being selected for a random secondary screening. It happened on friday, and investigators say today she left behind her shoes and a bag with 60 pounds of cocaine. Nbc etom costello has details. Reporter in plus custody at l. A. X. Neatly wrapped and stacked bricks of cocaine, 60 pounds of it confiscated after a Flight Attendant allegedly tried to get a security checkpoint in terminal four. Police say the suspect not in uniform flashed a jetblue i. D. But was randomly selected for a secondary screening. Thats when she grabbed her bags and began running from the checkpoint and quickly dropped the bags and kicked off her gucci shoes and ran down an up escalator. Last seen running towards terminal five. Experts saying the fact that she got away through are big red flags. Today its employee smuggling drugs. Tomorrow it could be be a employee smuggling guns. The day after tomorrow it could be employees smuggling a bomb. At l. A. X. Known crew members are not wroird to go through the same full screening passengers do and can be pulled aside randomly. Fearing an Insider Threat like the one that may have brought down a russian jetliner last fall, veteran Aviation Security experts have long called for many more random checks of all airline and airport employees. Jetblue says its cooperating with investigators. Police are still looking for the suspect and whether she planned to meet anyone on the other side of the checkpoint. Meanwhile, the l. A. X. Airport Police Union Says the case underscores why all airline employees should be required to go through full security. Lester . All right. Tom costello, wild story. A rough start to spring for millions of americans hit with a nasty snow storm right as things are supposed to start warming up. Ugly conditions have boston. Thats where we find nbcs miguel almaguer. Hi, miguel. Hey, lester, good evening. Todays early spring storms delivered had a late winter blast. Millions wake up to steady snow an treacherous Road Conditions from maryland, maine, cars, even a school bus were sliding all over the road. At cape cod this noreaster clipped the coast, but this was no knockout punch. Last year at this time homes were igloos. This season though in part because el nino blew in warmer temperatures out east, boston had the warmest december on record. The city was buried under 108 inches of snow last season and this year only 25 inches. This is what it looked like this morning where were at. Now tonight a much different scene. The snow is all but evaporated. Still in places like the plains and in other parts of the midwest they are blaising for more wild weather in the days ahead. You. Still ahead tonight, banking on your potential. Well talk about the new way people are scoring loans and slashing their bills. Serena williams firing back after a tennis official lobs remark the roles you play in life are part of what make you, you. And youre not going to let anything keep you sidelined. Thats why you drink ensure with nutritious calories, 9 grams of protein and 26 vitamins and minerals. Come on, grandma giving you the strength and energy to get back to doing what you love. From the 1 doctor recommended brand. Ensure. Always stay you. When heartburn hits fight back fast tums smoothies starts dissolving the instant it touches your tongue and neutralizes stomach acid at the source tum, tum, tum, tum they call it planning for retirement because getting there requires exactly that. A plan for what you want your future to look like. 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For people with bad credit or no credit, it can be tough to borrow money at an theres a new kind of lending based more on your future potential than your Credit History. Nbcs Olivia Sterns explains. Reporter six months ago dave collier ditched his job in the sagging industry and signed up for computer coding school. People need apps to be built and data managed and people who can do that israel valuable. Reporter but the tuition put him 16,000 deeper in debt. Just 26 dave are more than 50,000 in loans and needed to refinance fast. Thats when we found upstart. I was able to consolidate 22,000 worth of Credit Card Debt and cud my rate in half and accelerate my time line for getting out of debt in three years. Reporter it brought daves rate down from as high as 19 to 8 , saving him more than 5,000. Its the brainchild of dare jurard, his goal to help people just like dave get cheaper credit. Were in the business of seeing people dont see it. Reporter instead of focusing on your Credit History or fico score, upstart looks at your future. What youve done with credit in the mast, like to identify somebodys potential an where they are going. Reporter upstart asked where did you go to school, what did you study, and how much will you make in the future and is this a reliable career . Upstart is just one of a growing number of companies shaking up the lending industry . But experts warn these new Business Models arent proven. The jurys going to be out until were in a recessionary environment and delinquencies and defaults go up and thats where you can really see, you know, what form of lending was worth of risk and which was not. Reporter risk dave gerard is willing to shoulder while dave collier is looking forward to the future. Olivia sterns, nbc news, san antonio. And were back in a moment with the american say, have you seen all the Amazing Technology in geicos mobile app . Mobile app . Look. 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If youre not getting the relief you need. Ask your doctor about orencia. Orencia. See your ra in a different way. I know how it is. Youre all set to book a flight using your Airline Credit card miles. And surprise those seats sometimes cost a ridiculous number of miles, making it really hard to book the flight you want. Luckily, theres a better way. With the capital one venture card. With venture, youll earn unlimited double miles on every purchase, every day. And when youre ready to travel, just book the flight you want, on any airline, then use your miles to cover the cost. Now youre getting somewhere. Whats in your wallet . There are two billion people who dont have access to basic banking, but that is changing. We can enable a banker to travel to the most remote locations with nothing but a phone and a tablet. Everywhere where theres a phone, you have a bank. Now a person is able to start a business, and employ somebody for the first time. The microsoft cloud helped us to bring banking to ten Million People in just two years. Its transforming our world. Obama began his historic remarks here in havana with a tribute to a fallen u. S. Marine. Staff Sergeant Louis carden was killed in an isis rocket attack in iraq on saturday. He was 27 and on the fourth deployment of his decadelong career. Tonight a top tennis official is under fire over comments about what he called lady players saying they should get down on their knees and be hankful for men. Serena williams is leading the charge against what he said. Nexts Steve Patterson has more. Today top tennis in the spotlight. First round of play at the miami open and the tennis world is distracted after controversial sexist comments by california tournament director raymond word. In my next live when i come back i want to be someone in the wta because they ride on the coattails of the men, they dont make any decision and theyre lucky. They are very, very lucky. Moore told reporters male stars have carried the sport. Player, id go down every night on my knees and thank god that Roger Federer and rafa nadal were born. Reporter sports top female player Serena Williams quickly took the offense. Women have come a long way and we shouldnt have to drop to our knees at any point. Reporter moore later apologized in a written statement saying in part, quote, i made comments about the Women Tennis Association that were in extremely poor taste and erroneous, but the damage is done. Tennis legend Billie Jean King who once defeated bobby riggs in the famous battle. Sexes matches more than 40 years ago treated he is wrong on so many levels. Every player, especially the top players, contribute to our success. These types of comments almost take you back in time to things that i thought tennis and all of us were way past, and its very, very disappointing. Reporter a sport that has come a long today battling a backhanded compliment. 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Do not take viagra if you take nitrates for chest pain or adempas for pulmonary hypertension to avoid longterm injury, seek immediate medical help for an erection lasting more than four hours. Stop taking viagra and call your doctor right away if you experience a sudden decrease or loss in vision or hearing. Ask your doctor about viagra. Available in single packs. If you have moderate to severe Rheumatoid Arthritis like me, and youre talking to your rheumatologist about a biologic. This is humira. This is humira helping to relieve my pain and protect my joints from further damage. This is humira giving me new perspective. Doctors have been prescribing humira for ten years. Humira works for many adults. It targets and helps to block a specific source of inflammation that contributes to ra symptoms. Including tuberculosis. Serious, sometimes fatal infections and cancers, including lymphoma, have happened, as have blood, liver and nervous system problems, serious allergic reactions, and new or worsening heart failure. Before treatment get tested for tb. Tell your doctor if youve been to areas where certain fungal infections are common, and if youve had tb, hepatitis b, are prone to infections, or have flulike symptoms or sores. Dont start humira if you have an infection. Talk to your doctor and visit humira. Com. This is humira at work. One of havanas famous moving tourist attractions, the old cars like cigars and baseball, famous around here, and speaking of baseball, the president tomorrow will attend a game here between tampa bay and the Cuban National team. If theres anything that unites our two countries it is the love of the sport of baseball and here in the u. S. Little boys growing up of wanting to some day play in the major leagues. Baseball. It is also cubas national pastime. They start young and like 13yearold noah tortollo they dream big. What do you want in your life . For me i want to be a good baseball player. Like i would like to get to the major leagues and play. Reporter as a kid Tampa Bay Rays outfield er outfielder had the same team and today defecting he got a heros welcome as he practiced for tomorrows exhibition game speaking to us through a translator. Its wonderful, im so appreciative to be here in my home breathing in the cuban air. Its a huge deal for me. In ballparks and dusty fields across havana. Junior, you play every day . Yeah. Passion for the sport runs deep, often driven by a shot at the majors. Whats your Favorite Team . Yankees. We love baseball since we are little boys. We, you know, watch baseball on tv and we listen to radio and people play baseball and its part of our tradition already, you know. There are currently around 18 players in Major League Baseball. Until now defecting was the most common route to the majors, but the u. S. Has announced changes that could soon provide a legal path for american teammates to directly sign cuban players, putting the cuban athletes on a whole new playing field. Well great some day, cuban players can play in the Major League Baseball but legally. Do you think hell make it to the major leagues . Maybe, i hope so. Noah, who is coached by his father, says when his time comes hell be ready. How good are you . Really good, yeah. One local baseball expert told us there are 11 Million People living in this country, and the he expects about 11 million to be watching the game tomorrow between the rays and the Cuban National team. Thats going to do it for us on a monday night from havana, cuba. Im lester holt. For all of us at nbc news, t hi, guys spring is almost here and you know what that means so, if youre looking to stretch your dollar this easter holiday, just look at these savings at your local walmart. Charlotte, in headtohead shopping, the total amount saved at walmart vs. Bilo was 15. 47. Thats 11 on this weeks easter basket. Why shop anywhere else . Fill your basket with walmarts every day low prices and get big savings. Start shopping with walmarts every day low prices today. And see what you could save. This is jeopardy lets meet todays contestants. An adjunct physics instructor and stayathome mom from des moines, iowa. An International Development product manager and our returning champion, a leadership trainer from decatur, georgia. And now here is the host of jeopardy alex trebek hey, johnny, thank you. Thank you, ladies and gentlemen. Welcome, everyone. Another halfhour of answers and questions. Steve, very impressive in his debut last week, but today he defends for the first time. Lets see how things work out against kim and melissa. Nice to have you with us. Good luck. Here we go into the jeopardy round