Part 3/16:
Andrew Bustamante, a former CIA officer and military veteran, offers invaluable insight into the global espionage landscape. From his experience, crossing borders—whether into hostile nations like Russia or Iran, or into the U.S.—is a carefully orchestrated endeavor. Adversaries train their operatives to exploit gaps in border security, using porous terrains or sophisticated smuggling methods, including ships, yachts, and even disguised cargo.