MOSCOW, Dec. 1 - The Kremlin's words reached a shrill peak on Wednesday over the election crisis in Ukraine, as Russian officials here dusted off cold war vocabulary and summoned bitter visions of lost imperial ambitions and fears of Western meddling in Russia's sphere of influence. The words began flowing in earnest over the weekend, as a Kremlin political strategist, Gleb O. Pavlovsky, voiced what many Russians fear is the true cause of the Ukrainian political crisis: that the West is using Ukraine as a testing ground for a "revolution" that may subsequently spread to Russia. "We will have to...