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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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 ...
55
votes
11answers
10k 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 ...
11
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3answers
839 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 ...
43
votes
6answers
11k 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 ...
7
votes
2answers
470 views

Did Stalin believe Israel would go communist?

In Anne Applebaum's recent book Iron Curtain: The Crushing of Eastern Europe 1944-1956 she claims the USSR supported the new state of Israel and states "Stalin believed Israel would quickly join the ...
10
votes
1answer
794 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
3answers
582 views

Why is Finland represented as a Soviet satellite in this 1947 cartoon?

The cartoon is a British one. I found it at http://lenta.ru/articles/2013/05/28/secretwar/ but without any specific attribution.
9
votes
1answer
375 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." ...
4
votes
2answers
170 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 ...
1
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4answers
181 views

Effects of the successful defense of the Soviet Union against Germany on the opening of the western front in WW2

I remember reading somewhere that the Allies (USA/UK) was not really keen on opening a second front to help the Soviet Union until the Soviets started to make progress in defeating Germany around ...
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
727 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 ...
8
votes
4answers
407 views

Is there any evidence to support the claim that the US Strategic Defense Initiative played any significant role in undermining the USSR?

I have been reading Sorrows of Empire by Chalmers Johnson, and one of the things that stuck me was a quote by Soviet hydrogen bomb creator Andrei Sakharov who was released from political imprisonment ...
7
votes
4answers
590 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 ...
5
votes
5answers
573 views

What is the historical evidence behind the claim that the Soviet armies perpetrated mass rapes during their stay in Germany?

Besides accounts from Anthony Beevor's book and research done by Sander & Johr, which some members of the amateur historian community dismiss as biased and revisionist, are there any other source ...
4
votes
2answers
294 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 ...
4
votes
1answer
413 views

Was the Soviet invasion of Afghanistan one of the major reasons that led to the fall of Soviet Union?

Was the Soviet invasion of Afghanistan one of the major reasons that led to the fall of Soviet Union? That is what the world history teacher told me. Please show your sources.
3
votes
3answers
546 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 ...
2
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2answers
153 views

Was the Soviet Union in 1945 seeking to capture German soldiers and civilians, or drive them west?

The latter part of Prit Buttar's Battleground Prussia deals with the desperate attempts by German soldiers and civilians to escape from the ports and peninsulas of East and West Prussia in early 1945. ...
1
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1answer
214 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 ...