Day 95 : opening of the George W. Bush Presidential Library and Museum in Dallas, Texas

President Barack Obama talks with former Presidents George H.W. Bush, Jimmy Carter, Bill Clinton, George W. Bush, and former First Lady Barbara Bush at the opening of the George W. Bush Presidential Library and Museum in Dallas, Texas, April 25, 2013. First Lady Michelle Obama talks with an unidentified person in the background. (Official White House Photo by Pete Souza)