leak at a u.s. government lab. is an agency that s supposed to protect us from disease putting people at risk? we want to welcome our viewers in the united states and around the world. i m wolf blitzer. you re in the situation room. all eyes on the u.s. supreme court this coming week as the justices are expected to hand out a ruling that will impact every american and shape the future of the country. the long-awaited decision on president obama s health care reform law. and coming just months before the election, the stakes, politically speaking, could not be higher. cnn s kate balduan is joining us now. she s got a little preview of what we could expect. set the scene for us, kate. hey, there, wolf. well, it is the biggest secret in washington and really only the justices and their law clerks know how this drama will end. but one thing is certain. we will know in a matter of days if the affordable care act stays or goes. an unprecedented decision affecting, as you sa
closed doors. we ll tell you what s happening right now and what happens next. also, $640 million up for grabs. the largest lottery jackpot in history could be yours if you got the lucky ticket. i m wolf blitzer. i m wolf blitzer. you re in the situation room. captions by vitac www.vitac.com we ve got breaking news coming into the situation room right now. president obama has just stepped up his re-election campaign. we have the information that is just coming in, stepped up pressure on iran. huge new pressure. the white house has decided to go ahead with what will be the toughest sanctions yet against the iranian regime. bottom line, get this, any country getting oil from iran won t be doing business with the united states any longer. let s go straight to our chief white house correspondent, jessica yellin. tell our viewers what the president decided to do just now. well, if the news is that 12 countries that get oil from iran will have to make a decision by june 2