The Constitution
It forms a constitutional government
The scientific revolution of the 1500s and 1600s had renewed an interest in the scientific accomplishments of classical Greece and Rome. - D
This was achieved by the rediscovering of clasical works that were done during those ages. Through their help, the "scientists" of the time popularized various fields in mathematics and philosophy as well as astronomy.
Answer:
Mainly the Soviet Union backed the Viet Minh otherwise known as the North Vietnamese as the USSR backed many communist/socialist countries around the world in small proxy wars against the United States to try and gain influence and expand communism. So your answer would be the Union of Soviet Socialist Republics.
