Change has come: On January 20th, 2009, millions witnessed the inauguration of Barack Obama as the 44th President of The United States. Now relive one of the most extraordinary events in American history as ABC News presents highlights of the entire day's coverage anchored by Charles Gibson, Diane Sawyer and George Stephanopoulos from the Newseum above Pennsylvania Avenue and reported by the network's team of correspondents throughout Washington DC. These are the once-in-a-lifetime moments of unity, pride and hope that captured the heart and soul of our nation and the world.