Former Florida Gov. Jeb Bush had a tough week with his changing positions on the Iraq War and trying to explain whether he would have authorized it, knowing what we know now.
Ross D. Franklin/AP
Former Republican presidential nominee Mitt Romney and former heavyweight boxing champion Evander Holyfield face each other during an official weigh-in Thursday, ahead of their charity fight Friday.
Dream Action Coalition Co-director Cesar Vargas, at a news conference on Capitol Hill in 2014. He wants immigrants who were brought to the U.S. illegally as children to later be allowed to serve in the military.
Then-President George W. Bush jokes with his brother Jeb, the then-Florida governor, in 2006. Jeb Bush has been asked before, and is sure to be again, how he would distinguish himself from his brother.
Former President Bill Clinton campaigns before the 2014 elections for former Sen. Mark Pryor, center, and Mike Ross, right, the Democratic candidate for governor.
Justin Sullivan/Getty Images
When Mike Huckabee was governor of Arkansas, he tied a yellow ribbon around a bust of President Clinton at the Governor's Mansion. He said he would remove the ribbon when the federal government allows ARKids First to continue enrolling Medicaid-eligible applicants into the program.