(EC 5) Undocumented Land Border Crossings into the U

Multiple Choice

(EC 5) Undocumented land border crossings into the U.S. have declined over the past several years due to several factors:

A) Increased funding and effectiveness of CBP and Border Patrol at interdicting undocumented individuals.
B) New surveillance methods
C) The effectiveness of the "border wall" along the southern border.
D) Aggressive deportation and removal policies.
E) All of the above.