Most of the arsenal nowadays is fairly low-yield compared to the heyday of the 1960s. The largest deployed US weapon was the B41 with a yield of at least 25MT.

Most of the arsenal nowadays is fairly low-yield compared to the heyday of the 1960s. The largest deployed US weapon was the B41 with a yield of at least 25MT. The closest contemporary is the B83 at 1.2MT.