Stephen Colbert, Seth Meyers, and Trevor Noah ponder if an avocado shortage thwarts Trump's border p

"In response to a surge of migrants coming into this country, today [President] Trump unveiled a new approach that treats asylum-seekers fairly and humanely," Stephen Colbert said on Monday's Late Show. "April Fools!" Actually, "Trump threatened to shut the Mexico border — just in time for Spring Break," he said. "Hey, college kids, I know you had your hearts set on Cancún, but how about Spring Break Wall!'" "Trump announced his threat in an epic, three-part policy tweet," Colbert said,...