President Trump threatened on Tuesday to withhold aid from the Honduran government if it did not halt a mass migration of more than 1,500 people, mainly from Honduras, who crossed into Guatemala this week, many with the intention of reaching the United States. "The United States has strongly informed the President of Honduras that if the large Caravan of people heading to the U.S. is not stopped and brought back to Honduras, no more money or aid will be given to Honduras, effective immediately!" President Trump said on his Twitter account .