Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.
The United States and the Soviet Union emerged from World War II as the world’s leading superpowers and soon entered into a Cold War. New defense technologies developed during World War II continued into the postwar period as the superpowers entered into an arms race initially centered on the development of rocket-powered missiles with the ability to deliver weapons over long distances. The technological developments that led to the creation of intercontinental ballistic missiles (ICBMs)... więcej
Salem Press Encyclopedia, 2021. 3p.
The launching of artificial satellites as part of a study of Earth had been planned for several years by nations participating in the International Geophysical Year, which covered eighteen months in 1957 and 1958. Citizens of the United States were unprepared, however, for the Soviet Union to put the first satellite into orbit on October 4, 1957. At that time, the United States had launched an ambitious interstate highway transportation network, color television was in many homes, Jonas Salk... więcej
Salem Press Encyclopedia, 2023. 3p.
