President Trump reveals what it's like to get America's nuclear codes and insists he'll 'do the right thing' if the time comes as he gives his first interview inside the White House

The president admitted gaining control of the nuclear codes was 'sobering'
He told ABC's David Muir he nonetheless believed he'll do 'the right job'
The interview was the president's first since taking office on FridayHe also discussed the 'beautiful' letter he received from Barack Obama and how he thinks Chicago's violence is 'worse' than Afganistan's
The president shared his belief that waterboarding 'absolutely' works and will leave torture up to his generals
He also addressed his immigrant bans on Muslim nations and said it was going to become 'extremely hard' to get into the country with his new 'extreme vetting'
President Trump said 'the world is as angry as it gets' and that he couldn't have therefore inflamed the issue of immigration and terror because it was already out of hand
Complained again that voter fraud cost him the popular vote but said if he had campaigned for it he would have won it