On Tuesday, interest rates fell again as investors around the world moved money into safe havens, such as U.S. Treasurys. The 10-year Treasury note yield closed below 1.4 percent for the first time.
Hillary Clinton flew with the president on Air Force One to North Carolina. "Everybody can tweet," Obama said. "But nobody actually knows what it takes to do the job until you've sat behind the desk."
After terrorist attacks in France last year killed nearly 150 people, a commission investigated what authorities could have done differently. They are pushing for a U.S.-style counterterrorism agency.
Monday's suicide attack near the Prophet's Mosque in Medina has shocked Muslims and is expected to intensify anger against ISIS.
Trump's "sheriff star" tweet marks another unforced error for the campaign, in what's become an almost constant stream of gaffes and blunders.