Congress is back and debating the Iran nuclear deal today. Here's a guide to the upside-down vote. (AP)
Bernie Sanders leads Hillary Clinton in New Hampshire poll. (NBC News)
Donald Trump likens his schooling to military service in book. (New York Times)
Hillary Clinton's proposals on campaign-finance reform. (AP)
Another Democrat announces he's running for president. (AP)
The last time there were 17 candidates running for the presidential nomination of one party. (Politico Magazine)
Huckabee to join rally for clerk opposed to gay marriage. (AP)
Planned Parenthood fire in Washington determined to be arson. (Spokane Spokesman-Review)
Obama administration looking at ways to ease refugee crisis. (Politico)
U.S. revamping rebel force fighting ISIS in Syria. (New York Times)