He was told he would attack Germany as part of the Anglo-American invasion in Western Europe.
germany
Josef Stalin, the dictator of the Communist government of the USSR, Soviet Republic was the person who allied with the Allies after Hitler broke an agreement to not attack Russia.
The Axis powers controlled the majority of mainland Europe. Allied forces had to attack by sea or air.
it put allied forces back in Europe which allowed them to attack and defeat the German forces
england
Stalin wanted the other Allies to begin attacking Germany from the West in order to relieve Russian armies fighting in the East. This attempt failed, though, as the Allies ignored Stalin's plea and continued their original plan to fight along the coast of Africa, coming from the South in Italy.
Stalin and the USThe Soviet Union never went to war against the US. (I hope you're not confusing him with Hitler). They indirectly fought as allies in both the Korean and Vietnam War, but niether of them directly attacked each other, and especially not Joseph Stalin (who wasn't even in power for the Vietnam War).
From a Heart Attack
They generally target the Allies (UK, USA, Europe, India, Pakistan, etc) and even their own countries.
it put allied force back in Europe in order to attack and defeat German forces
The soviet union and Germany declared an armistice before the war started. and when Hitler conquered all of Europe, he got bored and decided to attack the soviet union. at that time, Stalin thwarted off the attack and headed for Germany. He was a main reason why Germany fell in world war 2