Sputnik, 1957. On October 4, 1957, the Soviet Union launched the earth's first artificial satellite, Sputnik-1. As a result, the launch of Sputnik served to intensify the arms race and raise Cold War tensions. During the 1950s, both the United States and the Soviet Union were working to develop new technology.
"Germany solicits support of <span>German-Americans in the United States" would be the best example of entente, since this implies friendly relations with two entities. </span>
