A powerful American bunker-busting bomb is the only weapon capable of destroying Iran鈥檚 deeply buried nuclear facilities, making it president Donald Trump鈥檚 weapon of choice if he chooses to militarily back Israel.
The GBU-57, a 30,000-pound warhead capable of penetrating 200 feet underground before exploding, is missing from Israel鈥檚 arsenal despite its stated goal of preventing Iran from building a nuclear bomb.