Donald Trump sworn in as 45th President of the United States

President-elect Donald Trump pumps his fist as he arrives for his Presidential Inauguration at the US Capitol in Washington

President-elect Donald Trump, left, shakes hands with President Barack Obama before the Presidential Inauguration at the US Capitol in Washington

President Donald Trump delivers his inaugural address after being sworn in as the 45th president of the United States during the 58th Presidential Inauguration at the US Capitol in Washington

President Donald Trump thanks former President Barack Obama during the presidential inauguration on Capitol Hill in Washington

Donald Trump is sworn in as 45th President of the United States

President Donald Trump listens to the national anthem after inauguration ceremonies swearing him in as the 45th president of the United States on the West front of the US Capitol in Washington

President Donald Trump pumps his fist after being sworn in as the 45th president of the United States during the 58th Presidential Inauguration at the US Capitol in Washington