It happened in the 20th century since it happened in 1917.
20th century
McKinley, Harding, Roosevelt (FDR), and Kennedy died in office during the 20th century.
The early 20th century was marked by significant events and cultural shifts, including World War I, the Roaring Twenties, the Great Depression, and the rise of totalitarian regimes. These events reshaped society, politics, and the economy, leading to changes in art, literature, and social norms.
Increased
Vatican I occurred during the 19th century, not 20th.
World War One, World War Two etc.
It happened in the 20th century since it happened in 1917.
the international spread of the great depression
philippine music in 20th century
world war 2
well in the 20th century the passenger pigeons became extinct
The Berlin Wall was built in 1961. It was completely torn down from 1989 until 1991. All of this happened during the 20th century.
During the 20th century.
halo
: The first Kodak camera
Since the moon walk of Apollo 11 took place in 1969, and that was part of the 20th century, it is *not* an event that did *not* take place in the 20th century.