I don't know, since those silos were dug in an era when the idea of a winnable nuclear war (i.e. anti-MAD) was a less-radical position. This may just be more w

I don't know, since those silos were dug in an era when the idea of a winnable nuclear war (i.e. anti-MAD) was a less-radical position. This may just be more whistling past the hypothetical graveyard, which seems distressingly common these days.