Washington PostTrump threatens to summon military to close US-Mexico border in response to migrant caravanWashington PostPresident Trump threatened Thursday to summon the military to close the U.S.-Mexico border and upend a trade deal, expressing mounting frustration with a large caravan of migrants from Honduras that has been making its way toward the United States.Trump Threatens to 'Call Up the US Military' If Mexico Doesn't Stop MigrantsWall Street JournalTrump threatens to close border over "onslaught" of immigrantsCBS NewsPresident Trump Threatens to End Mexico Trade Deal Over Migrant Caravan Headed for USTIMECNBC -Washington Postall 213 news articles »