Do we need to evaluate our capabilities, maintain and update our arsenal, and discuss theoretical usage? Of course. /3
Russia may have some new capabilities/weapons that are challenging to us, but that isn't the battlefield on which they envision defeating us. /4
A new deterrence of Russian aggression will be human-led.
This requires leadership, and clarity of the threat, and a willingness to speak clearly to our people about what that threat is, and why it matters. /5
Right now, these are terrible deficits in our arsenal. /6