That evening, Trump sent a taunting, mine-is-bigger-than-yours tweet that shook the White House and the diplomatic community: “North Korean Leader Kim Jong Un just stated that the Nuclear Button is on his desk at all times,” Trump wrote on Twitter at 7:49 p.m. “Will someone from his depleted and food starved regime please inform him that I too have a Nuclear Button, but it is a much bigger & more powerful one than his, and my Button works!”