As Antony Blinken responds in writing to Russia's demands for an overhaul of Eastern Europe's security architecture, in the same breath he urges American citizens in Ukraine to leave. This Wednesday's "Normandy Format" talks, including France, Germany, Russia and Ukraine, serve as a reminder that Ukraine has already lost its territorial integrity – back in 2014 when Russia annexed Crimea and supported the insurgency that's raged since in the southeast. So what is Moscow after this time?