It wasn't so much that which got me - I'm probably more afraid of the effects of Brexit right now than nuclear war, because I know Brexit's happening in March,

It wasn't so much that which got me - I'm probably more afraid of the effects of Brexit right now than nuclear war, because I know Brexit's happening in March, and nuclear war doesn't seem enormously likely right now - but the comment just before it about Americans not thinking the US even had any nuclear weapons anymore. Just... what.