>>13402125 (pb) Meet Russian Avangard, the world’s fastest nuclear-capable hypersonic missile that’s 20 to 27 times faster than the speed of sound (Moscow to New York in 14 minutes) (Rifnote)

>>13402115 (pb) The Ugly Truth about America’s Intercontinental Ballistic Missile System - America could soon be stuck with a half-century-old technology that has serious technical, cost, and inventory challenges. (National Interest)

Even if these took 1 minute from launch till target, US subs have enough deployed nukes to destroy 1/3 of the earths surface. Just because the attack is faster doesn't mean you won, just means you'll live a few more minutes than we do.