The US and Brits wouldn't have access to Russia to send supplies and Russia is cold so both countries would have to wait till spring to counter-attack.
Answer: After World War II, relations between the United States and the Soviet Union began to deteriorate. ... The Soviet Union wanted to spread communism. We were opposed to the spread of communism. With our policy of containment, we tried to keep Communism from spreading. ;
The defeat of Russia by Germany would have strengthened Germany, eliminated a major opponent, and shifted the balance of power in Europe, making it more challenging for Great Britain and the United States to strategize against a powerful Axis. They would have likely faced a more aggressive Germany, forcing earlier interventions. The post-war dynamics could have shifted drastically, possibly leading to negotiations that wouldn't favor the Allies.
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