While the MOAB is the largest conventional bomb used by the U.S., Russia tested the "Father of All Bombs" (FOAB) in 2007, which is claimed to have a blast yield four times greater than the MOAB, though specifications are disputed.
While the MOAB is the largest conventional bomb used by the U.S., Russia tested the "Father of All Bombs" (FOAB) in 2007, which is claimed to have a blast yield four times greater than the MOAB, though specifications are disputed.