Mexico on Friday ordered the military to deploy along its southern border to block a migrant caravan that President Andres Manuel Lopez Obrador suggested was linked to the US election. Thousands of mostly Honduran migrants were traveling through Guatemala, heading for the United States via Mexico, just weeks before a tense US presidential vote in which immigration is a key issue. “It seems very strange to us. It’s very strange that this caravan leaves on the eve of the election in the United States,” Lopez Obrador told reporters. “It has to do with the election in the United States. I...