What were the duties of Molotov and Zhukov during the WWII?

Question by Private: What were the duties of Molotov and Zhukov during the Great Patriotic War?
And how did they contribute to the Soviet victory in the war?

Answers and Views:

Answer by brainstorm
Molotov was the Soviet Foreign Minister and Zhukov was one of the best Allied Generals and Marshall of the Soviet Union.
He was involved in organising the defence of Moscow, the Battle of Stalingrad, the Battle of Kursk and the Battle of Berlin.

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