Trump tweet on nuclear button keeps Kim Jong Un 'on his toes': Haley

WASHINGTON (Reuters) - U.S. President Donald Trump's tweet about having a bigger nuclear button than North Korean leader Kim Jong Un's has kept Kim "on his toes" and makes clear the risks of a nuclear standoff, U.S. Ambassador to the United Nations Nikki Haley said on Sunday.

from Reuters: Politics http://ift.tt/2CQeGxm