By pushing an "aid" convoy across the border without the consent of Ukrainian authorities, Russian President Vladimir Putin has called Ukraine's and the West's bluff, Eurasia Group president Ian Bremmer said.
Russia's War Against Ukraine
Business Insider: Eurasia Group president Bremmer says Putin just called Ukraine’s bluff
Lorries part of a Russian humanitarian aid convoy wait to cross the border at the Donetsk-Izvarino border checkpoint, near the town of Donetsk in the Rostov region, on August 23, 2014.
