@toomas_ilves Agreed. Putin will stop at nothing until forced to do so. Turn up the heat. Every day we delay allows the Russians to regroup and conscript more 12 year-olds from Siberia. Turn it up and push the Rus out of Ukraine and Crimea. Nothing less.
As far as nukes, let him threaten. He's hopelessly overmatched in this arena by enemies whose warheads actually detonate when they hit the target because, unlike the Russians, we maintain ours. Restoring Russia to its former greatness will not happen if Russia is erased from human history for the next 500 years. He knows this.