关键词：护航 Union Soviet invades Convoys war ships cargo
Summer 1941: Hitler invades the Soviet Union. Convoys of cargo ships with war maSummer 1941: Hitler invades the Soviet Union. Convoys of cargo ships with war materials began the perilous journey to Murmansk, and ordinary sailors face the German superiority in the icy Arctic sea, putting their lives at stake.
详情 
