It's A. A few strong nations held economic and political power in the global world.
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Answer:
The diseases that fit these symptoms are: Rocky Mountain spotted fever, typhus, typhoid fever and scarlet fever. Quinine water was used to treat Rocky Mountain fever, chills and malaria.
During the American Revolution, he led the colonial forces to victory over the British and became a national hero. In 1787, he was elected president of the convention that wrote the U.S. Constitution.