The Soviet Union or USSR (1922–1991) was a socialist state in Eurasia. After the 1924 death of founding leader Lenin (who led the October Revolution in 1917), Stalin established a planned economy and suppressed political opposition. After World War II, the Soviet Union emerged as one of the world's ...

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68
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21answers
11k views

Why did Hitler attack the Soviet Union when he was still busy fighting the United Kingdom?

This has always bothered me. Everyone knows that having to fight on two opposite fronts at once is bad... and it's also a well known fact that every European country which tried to invade Russia has ...
54
votes
10answers
7k views

Why didn't Imperial Japan attack the Soviet Union during World War 2?

Japan and the Soviet Union shared a common border in Manchuria and the German invasion of the Soviet Union weakened the Soviets greatly. In view of the advantages to Japan in seeing the Soviet Union ...
41
votes
6answers
10k views

Why did the USSR give Crimea to Ukraine?

In 1954 Soviets transferred Crimea from Russian Soviet Republic to Ukrainian Soviet Republic. Why is this strange? The whole act, at least officially, was meant to be "a gift", a token of ...
10
votes
1answer
600 views

Austria and Iron Curtain during Cold War

Winston Churchill's Iron Curtain speech from 1946 contains the following famous passage: From Stettin in the Baltic to Trieste in the Adriatic, an iron curtain has descended across the ...
9
votes
1answer
287 views

Did American policymakers seriously consider scaling down Lend Lease Aid to the Soviet Union after the battle of Kursk?

In 1941, Senator (and future President) Harry Truman famously said, "If we see that Germany is winning the war, we ought to help Russia; and if that Russia is winning, we ought to help Germany." ...
8
votes
3answers
451 views

How did the Soviets decide what to annex in WW2?

During and after World War II Soviet Union annexed some countries while others eventually became member states of the Warsaw Pact. What is known about how the Soviets made the decisions about which ...
4
votes
2answers
153 views

Motivation Behind the USSR Assisting China's Nuclear Program

What motivated the USSR to assist China with the development of Nuclear Weapons? Why would the USSR want China to have this technology during the 1950s and early 1960s? What did they get out of this ...
15
votes
3answers
3k views

Were there any attempts to assassinate Joseph Stalin?

Were there any attempts to assassinate Stalin? I haven't learned of any attempt to kill him, was he so brutal that no one tried to kill him?
10
votes
2answers
541 views

Did Churchill and Roosevelt know about the Molotov-Ribbentrop Pact, or the following secret pacts between Nazi Germany and the Soviet Union?

The Molotov-Ribbentrop Pact was the non-aggression pact between the Soviet Union and Nazi Germany prior to, and during WWII. It seems that the actions of the two countries after the invasion of Poland ...
7
votes
4answers
474 views

Was Russo-Polish of 1919-1920 a war of independence?

What evidence is there to call the 1919-1920 conflict between Poland and the Soviet Union a "war of independence"? As for a definition of independence, I would say it is a full political, legal, and ...
4
votes
2answers
225 views

How high was the morale of non-Soviet Warsaw Pact states' armies and governments in the '80s?

Does anyone with any relevant expertise know the general mood of the armies during the time? Is there documentation of any concerns from high ranking Soviet military officers, or of their Warsaw Pact ...
3
votes
3answers
449 views

Stalingrad - the German perspective?

I'm quite interested in Stalingrad and have started reading a bit regarding the battle itself and have seen that weather had played quite a significant factor in halting the German advance. (Reading ...
-1
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1answer
116 views

How and Why Did the Soviet Union Collapse? [closed]

How did the Soviet Union collapse? (Collapse meaning loss of central power over its member states who declared their independence.) Was it economic, and to what extent? Was it Ronald Reagan and ...