The border between the United States and Mexico stretches 1,954 miles
U.S. Customs and Border Protection's top priority is to bad actors from entering the U.S. while welcoming legitimate travelers and commerce.
EXCLUSIVE: In the air with CBP agents over the border ahead of Title 42 ending
Title 42 is set to end at 11:59 p.m. Eastern Time on Thursday.
Tens of thousands of migrants are expected to try to enter the U.S. once the policy ends.
Watch the one-hour special, "Cruzando la Linea" in the player above.
