US Senators board buses at the US Capitol in Washington, DC, April 26, 2017, as they prepare to drive to the White House for a briefing on the situation in North Korea. / AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US Senators board buses at the US Capitol in Washington, DC, April 26, 2017, as they prepare to drive to the White House for a briefing on the situation in North Korea. / AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)