This is because only cowards use or operate SLBM missile submarines since they can hide under the ocean and not get counter-nuked unlike land based ICBM\MRBM missile silos or SRBM missile batteries and launchers!
This is because only cowards use or operate SLBM missile submarines since they can hide under the ocean and not get counter-nuked unlike land based ICBM\MRBM missile silos or SRBM missile batteries and launchers!