Question

when was first world war and second world war?​

Answer 1

Answer:

World War I (1914–1918)

World War II (1939–1945).

Explanation

The term is usually reserved to two major international conflicts that occurred during the 20th century: World War I (1914–1918) and World War II (1939–1945).

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Answer 2

Explanation:

First World ( 28 Jul 1914 - 11 Nov 1918 )

Second World ( 1 Sep 1939 - 2 Sep 1945)