I would say BOTH primary AND secondary,
hope this helps :)
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Answer: After a war against Japanese occupation and a respectful war coming about in a Communist triumph, the People's Republic of China was built in 1949. Communist states were too set up in Cambodia, Cuba, Laos, and Vietnam.
Explanation:
The USA developed the more powerful H-Bomb because it would be more powerful than the atomic bomb and it wold give the USA advantage over Russia and their nuclear bombs.
