EXCLUSIVE: Clinton, Bush, Obama and Biden Share Message for America250

Former Presidents Bill Clinton, George W. Bush, Barack Obama and Joe Biden sit down with TODAY’s Jenna Bush Hager for exclusive one-on-one interviews honoring the United States' milestone 250th anniversary. The former leaders open up about their special place in the country’s history, the camaraderie they all share, challenges they faced and what they are grateful for after their service. The presidents gathered for an event hosted by The History Channel called "History Talks" in partnership with NBCUniversal's parent company, Comcast.