We could not "quarantine" South Vietnam, not even with unlimited B-52 carpet bombing, 5,000 combat aircraft, and 500,000 American troops on the ground. Right in South Vietnam. Iran is 10X bigger than South Vietnam, with more and higher mountains than six Colorados. pic.twitter.com/Az9rdOd2ww — Matt Bracken (@Matt_Bracken48) July 31, 2026