Obama: A President's Behavior Is Key in 'Ability to Lead' Country

It's about 'shaping attitudes, shaping culture, increasing awareness'

Obama to Be First Guest on David Letterman's New Netflix Show

Franken Edited Out of PBS Letterman Tribute Special

Franken Releases New Web Series on Climate Change With David Letterman

Suck-Up Late Night Hosts Joke With Bill Clinton About His Plans to Move Back to White House

Anderson Cooper: Biden Probably Watching Gilmore Girls When He Should Have Been at Paris Rally