The largest earthquake of the 20th Century happened along the coast of South America. It is known as the Great Chilean Earthquake.
Chile 1960, Magnitude 9.5
Yes, "in the twentieth century" is a prepositional phrase because it begins with a preposition ("in") and includes a noun phrase ("the twentieth century"). This phrase acts as an adverbial phrase to provide information about when something occurred.
Vatican I occurred during the 19th century, not 20th.
World War II occurred in the twentieth century (1st September, 1939 - 2nd September, 1945).
because he good at it
Cubism started in 1908 - not in the late 20th century, so there is no answer to your question.
On the Twentieth Century was created in 1978.
No, it is mid to late twentieth century
The Twentieth Century Approaches was created in 1986.
The ISBN of The Unfinished Twentieth Century is 9781859847800.
Twentieth Century Eightball was created in 2002.
Paris in the Twentieth Century was created in 1994.