Big booms were compensation for inaccurate delivery systems. We don't need them *now*.
They still have a role for an EMP attack or even a thermal pulse attack. A gigaton range bomb in orbit will fry electronics to the horizon and light fires to the horizon.
They still have a role for an EMP attack or even a thermal pulse attack. A gigaton range bomb in orbit will fry electronics to the horizon and light fires to the horizon.