President Barack Obama on stage with first lady Michelle Obama, daughter Malia, Vice President Joe Biden and his wife Jill Biden after his farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Pablo Martinez Monsivais)
Associated Press
President Barack Obama points as he is joined by First Lady Michelle Obama and his daughter Malia Obama after giving his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
President Barack Obama waves as he is joined by First Lady Michelle Obama after giving his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
President Barack Obama wipes his tears as he speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama is joined by his daughter Malia and First Lady Michelle Obama after giving his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
First Lady Michelle Obama hugs President Barack Obama after President Obama gives his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
President Barack Obama is greeted by Vice President Joe Biden, right, and Dr. Jill Biden after giving his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
President Barack Obama speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama waves as he is joined by First Lady Michelle Obama, his daughter Malia Obama, Vice President Joe Biden and Dr. Jill Biden after giving his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
Singer Eddie Vedder performs before President Barack Obama gives his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Charles Rex Arbogast)
President Barack Obama speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama arrives before speakking at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama speaks during his farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama wipes his tears as he speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama pauses as he speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama waves as he arrives to speak at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Nam Y. Huh)
President Barack Obama speaks during his farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama waves as he arrives to speak at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Nam Y. Huh)
President Barack Obama and first lady Michelle Obama walk off Air Force One after arriving at O'Hare International Airport Tuesday, Jan. 10, 2017, in Chicago. (AP Photo/Paul Beaty)
Supporters watch a video presentation before President Barack Obama gives his presidential farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Kiichiro Sato)
President Barack Obama and first lady Michelle Obama wave from Air Force One at Andrews Air Force Base, Md., Tuesday, Jan. 10, 2017. Obama is traveling to Chicago to give his presidential farewell address, continuing a tradition established by the nation's first president more than two centuries ago. ( AP Photo/Jose Luis Magana)
President Barack Obama speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Nam Y. Huh)
President Barack Obama waves as he take the stage to speak during his farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Nam Y. Huh)
President Barack Obama speaks at McCormick Place in Chicago, Tuesday, Jan. 10, 2017, giving his presidential farewell address. (AP Photo/Charles Rex Arbogast)
President Barack Obama speaks during his farewell address at McCormick Place in Chicago, Tuesday, Jan. 10, 2017. (AP Photo/Pablo Martinez Monsivais)