U.S. President Donald Trump, left, gestures as Mike Pompeo, U.S. secretary of state, looks on during a news conference following the DPRK-USA Hanoi Summit in Hanoi, on Thursday. Trump’s second summit with Kim collapsed Thursday without an agreement between the two leaders.

U.S. President Donald Trump, left, gestures as Mike Pompeo, U.S. secretary of state, looks on during a news conference following the DPRK-USA Hanoi Summit in Hanoi, on Thursday. Trump’s second summit with Kim collapsed Thursday without an agreement between the two leaders.