IDuring World War I, the Entente Powers -- Britain, France, Serbia, and Imperial Russia (joined later by ... 1917, Russia, one of the Entente's principal powers, had been in a state of turmoil. In February of ... government buildings and stormed the Winter Palace, then the seat of the new government in Russia's capital ... SURRENDERDespite German successes, knocking Bolshevik Russia out of the war in late winter 1918, and reaching the