Now what is here symbolized has been the most fundamental idea in our American democracy. Ours is a government by discussion.

With Vladimir Putin’s planned two-day war to topple Ukraine’s democratically elected government now in its third month and Russian casualties piling into the tens of thousands, concerns abound that Putin might take increasingly drastic steps to alter the disastrous situation he faces on the battlefield. To prevent those grim prospects—or at least contain their effects—President Joe Biden should turn to the playbook his predecessors drafted.

As Vladimir Putin continues his war of war crimes against Ukraine, there are arguments swirling around—some more serious than others—that this war is, somehow, NATO’s fault. That’s certainly what Putin believes, but the blame-NATO crowd is wrong.