B-2 bombers carried 30,000-pound bunker buster bombs into Iran and launched them at its nuclear sites. (U.S. Air Force ) As of 2024, the U.S. had 19 B-2s in operation.

The US is preparing to authorize giving Israel B-2 stealth bombers and 30,000-pound, 20-foot-long "bunker buster" bombs if Iran resumes its nuclear weapons program, under a new bill proposed by a ...