Has land for peace ever worked — even lately? We’ll get to that in a moment, but first let’s look at a critical moment in the Russian offensive in Donbas. If Putin wants to force a face-saving settlement, he needs to win a decisive battle to secure an area that he, um, largely controlled by proxy before the invasion. Reuters casts the ongoing battle on the Siverskiy Donets river as Putin’s last, best hope to get out with some claim of victory:The decisive battles of the war’s latest phase are still raging further south, where Moscow is attempting to seize...