CHIQUIMULA, Guatemala (AP) — More than 2,000 Honduran migrants traveling en masse through Guatemala resumed their journey toward the United States on Wednesday as U.S. President Donald Trump sought to turn the caravan into a political issue three weeks before midterm elections.

A day after warning Central American governments they risk losing U.S. aid if they don't do something and saying that anyone entering the U.S. illegally would be arrested and deported, Trump turned his sights on Democrats and urged Republican allies to campaign on border security.

"Hard to believe that with thousands of...