stood. they were taken away us from us all too early, and we miss they wi them all. reporter: many members of congress stopped business to honor them on the front steps of the capitol. we vow over in forget. standing shoulder to shoulder. reporter: at the white house, president obama participated in a moment of silence. late aert the pentagon, he offered hope following a ceremony remembering those killed when a hijacked plane targeted the building. no single event can ever change who we are. reporter: those same themes of courage rang out near shanksville, pennsylvania, where passengers fought to keep a plane from crashing the capitol. we ve not forgotten the heroism of your husbands, wives, sons, daughters, mother, fathers. reporter: so many fighting for a country they believed in. despite the pain, there are isle signs of healing. this new world trade tower i m standing in which should be complete in just over a year is a sign to many the city is beginning t
commercials. duarte geraldino has more. good morning, duarte. reporter: most decided to attend the caucus are still open to the idea of changing their minds. so with so much at stake, presidential candidates are becoming increasingly aggre aggressive. rick santorum was the only presidential candidate campaigning monday spending part of the day pheasant hunting. the real hunt in the top spot for the iowa caucuses will intensify today. i m going to do something to government. i m going to make it simpler and smaller and smarter. reporter: mitt romney released a tv advertisement that stated he tries to sway undecided voters. with only a week to go to the caucuses, the latest polls show a three-way race between romney, newt gingrich and ron paul. rick perry is trying to improve his position to launch a bus tour today and also released a fresh ad in iowa. if washington is the problem, why trust a congressman to fix it? reporter: paul at the top of many polls in iowa won
mitt romney, newt gingrich, michele bachmann, they will all be in the hawkeye state today. but the man there with the momentum seems to be ron paul, despite the controversy. with just one week to go until the iowa caucuses, the candidates have come out swinging. rick perry released an ad accusing many of the other candidates of being washington insiders. that s the reason i d call for a part-time congress. reporter: meanwhile, the gingrich campaign, which made a promise to be positive, is hammering mitt romney at the montana. but mitt romney is increasing his efforts in iowa, and releasing a new ad. i m going to do something to government. i m going to make it simpler, and smaller and smarter. reporter: he ll begin his day in new hampshire. long shot, rick santorum, spent his day after christmas, hunting in adel, iowa. he has picked up support of christian conservatives in the state and is now looking for an upset. i think we re going good. reporter: but the candi
next week s iowa caucuses. mitt romney, newt gingrich, michele bachmann, they will all be in the hawkeye state today. but the man there with the momentum seems to be ron paul, despite the controversy. with just one week to go until the iowa caucuses, the candidates have come out swinging. rick perry released an ad accusing many of the other candidates of being washington insiders. that s the reason i d call for a part-time congress. reporter: meanwhile, the gingrich campaign, which made a promise to be positive, is hammering mitt romney at the montana. but mitt romney is increasing his efforts in iowa, and releasing a new ad. i m going to do something to government. i m going to make it simpler, and smaller and smarter. reporter: he ll begin his day in new hampshire. long shot, rick santorum, spent his day after christmas, hunting in adel, iowa. he has picked up support of christian conservatives in the state and is now looking for an upset. i think we re going good
final round of speeches and unleash a new round of commercials. duarte geraldino has more. good morning, duarte. reporter: most decided to attend the caucus are still open to the idea of changing their minds. so with so much at stake, presidential candidates are becoming increasingly aggre aggressive. rick santorum was the only presidential candidate campaigning monday spending part of the day pheasant hunting. the real hunt in the top spot for the iowa caucuses will intensify today. i m going to do something to government. i m going to make it simpler and smaller and smarter. reporter: mitt romney released a tv advertisement that stated he tries to sway undecided voters. with only a week to go to the caucuses, the latest polls show a three-way race between romney, newt gingrich and ron paul. rick perry is trying to improve his position to launch a bus tour today and also released a fresh ad in iowa. if washington is the problem, why trust a congressman to fix it? r