Rep. Ann Kirkpatrick (D-Ariz.) is running for Senate against Republican incumbent John McCain. In a video posted on her campaign Web site, Kirkpatrick says she thinks Arizona "is changing."
President Obama honored America's fallen soldiers in a Memorial Day ceremony at Arlington National Cemetery.
Sen. Bernie Sanders (I-Vt.) warns not to underestimate him in the 2016 Democratic race for the White House. Sanders, who is formally launching his campaign Tuesday, said he has a strong message.