The final pitch before Iowa Democratic president ial hopefuls make their closing arguments before voters head to caucuses and welcome to your world this morning im stephanie. And im dell and bake on the campaign trail after making their case at a town hall meeting in des moines. Bernie sanders sharpened attacks on Hillary Clinton and Hillary Clinton says she is the proven fighter and michael shore has more from iowa. Reporter in des moines at Drake University the three remaining Democratic Candidates got their chance at final arguments, a chance to make their case to the voters of iowa and even beyond, it was a forum not a debate so it was a town hall style conversation anchored by chris and mcmcand Martin Omalley and Bernie Sanders were on stage separately answering questions and talking with a moderator and what exists are foreign policies and Bernie Sanders tried to answer those who may think his experience does not match those of Hillary Clinton. Sanders says that you can look at j