By lowering trade barriers....I think. Sorry if it's wrong
Aboard a slave ship in the nineteenth century.
What they have in common is that both actions require consent of the senate. The senate has to vote with a majority for those things to come into effect.
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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.
Answers: In a monarchy, a king or queen is Head of State. Even though The Sovereign no longer has a political or executive role he or she continues to play an important part in the life of the nation.
Hope this helps! ^^