4
votes
2answers
113 views

What was the efficiency of the “Gadget” bomb in the Trinity Test?

I've done a bit of searching and was unable to find what I expected to be a simple statistic. By "efficiency" I mean the percentage of the Plutonium in the bomb that actually fissioned.
2
votes
0answers
339 views

How did Churchill and Stalin intend to translate the percentages in the “Percentages agreement”?

In "percentages agreement", Stalin and Churchill allegedly divided Southeastern Europe to sphere of influences of the United Kingdom and the Soviet Union. According to Churchill's account quoted by ...
10
votes
1answer
694 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 ...
13
votes
4answers
753 views

What was the reason for Soviet troops to withdraw from Yugoslavia in World War II?

For all these countries that the Red Army entered (Poland, Romania, part of Germany, Czechoslovakia, Hungary), the procedure was straightforward. Once the Soviets beat the Germans they become de facto ...