sentences:  Raskolnikov was promoted to membership of the Revvoeyensovet of RSFSR on (September 2, 1918).At the end of 1918 he became the deputy commander of the 7th Army and the Commissar of the Baltic Fleet.While commanding a fleet consisting of a battleship, cruiser and two destroyers that was supposed to counter the British fleet, he became a prisoner of war when his destroyer "Spartak" was captured by the Royal Navy off the coast of Estonia in December 1918, and held in Brixton prison until May 27, 1919, when he was exchanged for 17 British prisoners of war.