As more Africans learn from relatives and friends who have made the trip that crossing Latin America to the United States is tough but not impossible, more are making the journey, and in turn are helping others follow in their footsteps, migration experts say.

Trump’s threats to clamp down on migrants have ricocheted around the globe, paradoxically spurring some to exploit what they see as a narrowing window of opportunity, said Michelle Mittelstadt, communications director for the Migration Policy Institute, a Washington-based think tank.

“This message is being heard not just in Central America, but in other parts of the world,” she said.

Data from Mexico’s interior ministry suggests that migration from Africa this year will break records.