Balloons won't be used for sneak attacks, hypersonics might. Regardless, nuclear powers also don't launch on warning post second strike, PRC has no first use, U

Balloons won't be used for sneak attacks, hypersonics might. Regardless, nuclear powers also don't launch on warning post second strike, PRC has no first use, US has launch on attack, both postures has built in allowances for conventional war. PRC isn't going to nuke US for homeland strikes and vice versa until things get existential. And the greater purpose is in deterrence - give PRC option to move on TW with relative military impunity like RU on UKR or US in middle east.