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US: 1945. USSR: 1949

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Q: When did the US and USSR become nuclear powers?
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Related questions

Which nation tested a nuclear weapon after the US?

USSR


Which 2 countries had the most nuclear weapons in 1985?

USSR and US The USSR had just passed the US only a couple of years earlier.


Why were the US and USSR building nuclear arms?

To defend themselves from each other.


What are the three big powers of world war 2?

Us, uk, ussr


Who were the two super powers that came out of World War 2?

The US and the USSR .


What countries had nuclear weapons in 1960?

By 1960 the US, USSR, UK, and France had nuclear weapons. China got them in 1964.


Was it really possible that the US and USSR would use nuclear weapons?

yes, it still is


What were the rights and responsibilities of the us and USSR during the nuclear arms race?

is this for history day


Why would the USSR want nuclear weapons?

Because the US had them, isn't that enough reason?


Was America overreacting when they began nuclear attack awareness?

I do not believe we can know this until the USSR's archives are fully opened to historians, that will probably not happen for some time. However that said it is known that the US nuclear stockpile was significantly larger than the USSR nuclear stockpile until the late 1970s (this was not known by the US at the time) and the US ICBMs have been and still are more accurate than the USSR ICBMs.


Was Great Britain with the allied powers?

The main Allied Powers in World War 2 were the US, USSR and the British Empire.


What was the collective name given to the massive build-up of nuclear weapons between the US and USSR called?

Nuclear arms race.