I think it would be the treaty of Paris in 1763?
Answer:
The USA was afraid that communism would spread to South Vietnam and then the rest of Asia.
Explanation:
Answer:
President of the Senate
Majority Leader
Minority Leader
President pro tem of the Senate
Majority Caucus Chair
Minority Caucus Chair
Speaker of the House or Assembly
Majority Whip
Minority Whip
Speaker pro tem
Explanation:
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Dr Jonas Salk developwd the vaccine to prevent polio.