While Mitt Romney has a virtual lock on the Republican presidential nomination, fans of Rep. Ron Paul of Texas aren't quite giving up.
While they know he won't be president, they're still working to promote Paul's ideas. And they've started with state conventions, like the one in Iowa this weekend, where political observers are anticipating some fireworks.
Following the release of what his campaign called his first ad of the general election, Romney participated in a "tele-town hall" with supporters in the swing states where the ad is running: Virginia, North Carolina, Ohio, and Iowa.
Employees fit a tire to a John Deere W540 combine inside the company's Domodedovo manufacturing center near Moscow, Russia. The tractors are built in Waterloo, Iowa, and then taken apart and shipped to the Russian plant for reassembly.
Iowans attend a marriage rally sponsored by The Family Leader on Tuesday at the Statehouse in Des Moines. The head of the organization says President Obama's endorsement of gay marriage could cost him the election.
Immediately after President Obama announced his support this week for same-sex marriage, attention turned to politics. The outcome of this year's election will be determined by a handful of states — one of them is Iowa, where the politics of same-sex marriage are complicated.
Same-sex marriage is legal here, but three of the state Supreme Court justices upholding that 2009 decision were removed from office by voters a year later.