Daniel Oquendo, 33, remembers well the first words US border agents told him after he crossed the US-Mexico border on0.

The Colombian air force has flown deportees from San Diego to Bogota, marking a resolution in a dispute between the U.S. and Colombia over deportation flights. The agreement, achieved through diplomatic negotiations,

President Donald Trump appeared to win Sunday’s showdown with Colombia, after Colombia appeared to accept military flights carrying deportees. But the faceoff could herald more conflict.

Exhausted and grimy after days of detention in the U.S., migrants began arriving Tuesday at their homeland’s capital aboard Colombian government jets—part of what the Trump administration calls America’s largest-ever mass deportation.