President Obama leaves a letter in the Oval Office and walks out for the last time as president. https://t.co/2moHOZGD4d pic.twitter.com/kQLOwcuLsi— ABC News (@ABC) January 20, 2017
President Obama leaves a letter in the Oval Office and walks out for the last time as president. https://t.co/2moHOZGD4d pic.twitter.com/kQLOwcuLsi