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NASA is founded on Earth in 1958

For information about Star Trek releases and related events in the 20th century, please see the early production history or the production timeline.

The 20th century, defined in the calendar of Earth as the period from 1900 to 2000, was a violent and tense time on Earth, with major conflicts like World War I, World War II, the Cold War and the Eugenics Wars. The dominance gained by the United States of America during these wars would prove to be a crucial circumstance in the prehistory of the Federation.

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19th century Timeline 21st century

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