U.S President Donald Trump pauses while speaking to members of the media before boarding Marine One for Florida on the South Lawn of the White House in Washington, D.C., U.S., on Wednesday, Oct. 31, 2018. Trump said he’s ready to deploy as many as 15,000 troops to the southern border of the U.S., triple the amount his administration announced a day ago, in a bid to stop or detain a caravan of migrants traveling north to the U.S. Photographer: Al Drago/Bloomberg