US completes $9B B61-12 nuclear warhead upgrade
Technically, the B61-12 is not a “new” nuclear weapon that increases the stockpile, as the US is taking the warheads from the older bombs and placing them in new housings.
Technically, the B61-12 is not a “new” nuclear weapon that increases the stockpile, as the US is taking the warheads from the older bombs and placing them in new housings.