20th Century

The 20th century, defined in the calendar of Earth, was the period from 1901 to 2000

Decades

The Denobulans perfect genetic engineering.
The Nazis take over parts of Europe but are defeated by the Allied forces of the United States of America, the British Empire, the USSR,and other nations.
In human games, the penalty box is introduced.
According to Q, in this century, nations on Earth are fighting each other for territorial gains.
The planet Earth experiences the first two of its three World Wars: World War I and World War II. The later half of the 20th century was dominated by a cold war as well as several small conflicts in Asia called the Brush Wars. The Eugenics Wars were fought at the closing of the 20th century.
Music styles that originated in this century include Jazz, Crooning, and Rock and Roll. Composers and musicians include John Philip Sousa, Irving Berlin, and Gustav Mahler
While film recordings were pioneered in the 19th century, the 20th century saw the first major movie productions including: The Andromeda Strain, The Black Cat, Frankenstein, The Day the Earth Stood Still and later the first televised broadcast including series like: I Love Lucy, Mission: Impossible, The Three Stooges, and The Twilight Zone.
In the 20th century the first cars, tanks, aircraft, and helicopters were pioneered for common use.

[[19th

Century]]

[[21st

Century]]