The ______________ model of using planes, buses, trucks, and fences boosted the number of apprenehnsions and deportations, which is the basis of the U.S. Border Patrol's approach to this day. The ______________ model of using planes, buses, trucks, and fences boosted the number of apprenehnsions and deportations, which is the basis of the U.S. Border Patrol's approach to this day. Immigration Act of 1924 Pachucos Bracero Program "Operation Wetback