Explanation:
African Americans used the Great War to show their patriotism and to prove they could contribute to the protection and advancement of the country. The National Association for the Advancement of Colored People encouraged this spirit of Americanism to counteract racial tension and stereotypes.
Explanation:
One or more Of the Earths fpur sphere
During the Cold War the United States and the Soviet Union engaged a competition to see who had the best technology in space. The Space Race was considered important because it showed the world which country had the best science, technology, and economic system.