The 55th president is donald trump
Both the Arms Race and the Space Race were<span> competitions between the Soviet Union and the United States, two Cold War rivals aiming </span>for supremacy in both <span>nuclear warfare (Arms Race) and </span><span>spaceflight capability (Space Race).
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Answer:
Because the Germans became American allies after
WW1
Explanation:
Answer: Blaise Pascal
Explanation: For years historians considered the inventor of the first mechanical calculator to be the French mathematician, philosopher, and apologist Blaise Pascal (1623-1662). To assist his father's work as a tax collector, the 19-year-old Pascal created a mechanical device that performed simple addition and subtraction.