This would showcase both countries commitment to the Nuclear Nonproliferation Treaty (NPT), reiterating the urgent need to move closer to nuclear disarmament. Their continued production dangerously lowers the threshold for nuclear conflict and increases the risk of nuclear war. Their continued production dangerously lowers the threshold for nuclear conflict and increases the risk of nuclear war. President Donald Trump and President Vladimir Putin should:Jointly reaffirm that nuclear war cannot be won and must never be fought. Moving ForwardIn this critical moment, the jointly held belief by both nations that nuclear war must never be fought needs to be more than a slogan.