US Military Troops Patrol US-Mexico Border

tijuana tijuanamexico mexico usmexicoborder tijuanaborder sandiegoborder californiaborder donald trump trump immigration border border politics border policy border security sandiego US marines marine troops US marine corps US-Mexico border San Diego California concertina wire Defense Department active-duty troops border deployment President Donald Trump second week in office Carlos Moreno NurPhoto military reinforcement border security US border Mexico border troop deployment border area border fortification military presence security measures border control international border border protection border defense Trump administration military operations national security border patrol border fencing border infrastructure cross-border relations immigration policy.