Multiple choice Which geographic factor helped the Soviet Union withstand German attacks in WWII? Distance and harsh winters disrupted German supply lines Ports along the Arctic Sea allowed USSR's ships to refuel The Ural Mountains served as a barrier to German armies The Soviet armies were well fed Reveal answer Fill a bubble to check yourself A Correct answer Explanation The vast geography of the Soviet Union, combined with its notoriously harsh winters, severely hampered the German military's logistics and ability to maintain a sustained offensive.