CHICAGO, IL - JANUARY 10: U.S. President Barack Obama along with first lady Michelle Obama, daughter Malia Obama, Vice President Joe Biden and his wife Dr. Jill Biden wave goodbye to supporters after Obama's farewell address at McCormick Place on January 10, 2017 in Chicago, Illinois. Obama addressed the nation in what is expected to be his last trip outside Washington as president. President-elect Donald Trump will be sworn in the as the 45th president on January 20. (Photo by Darren Hauck/Getty Images)
