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Watch full episodes of Border Security: Australia's Front Line online. Get sneak peeks and free episodes all on Nat Geo TV.

WASHINGTON (AP) — A wide-ranging series of steps that President Donald Trump has promised to take to beef up security at the southern border began taking effect soon after he was inaugurated Monday, ...

As border security challenges evolve, so must the collaborations, technology, and strategies that protect our nation’s frontlines. Border Security Expo 2025 (BSE) isn’t just an event—it’s a ...