Donald Trump strategist Paul J. Manafort, left, chats with former presidential candidate Ben Carson, as they head to a reception at the Republican National Committee Spring Meeting, Thursday.
Presidential candidate George Wallace reaches out for the hands of his supporters at the Texas State Convention of his American Independent Party, Dallas, Sept. 17, 1968.
A supporter wearing a Bernie Sanders mask poses with a supporter before a campaign event at Temple University, April 6, 2016, in Philadelphia, Pennsylvania.
DOMINICK REUTER/AFP/Getty Images
Curly Haugland, a Bismarck businessman and North Dakota representative on the Republican National Committee, reads a newspaper on the North Dakota state Republican convention stage in 2010.
"One of the most puzzling arguments that I've heard from [Senate Majority Leader] Mitch McConnell and some other Republicans is this notion that the American people should decide" the next Supreme Court justice," Obama told NPR's Nina Totenberg Thursday.