Question

The -
war to
was established after the first world
establish
peece​

Answer 1

Answer:

World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, the Seminal Catastrophe, and initially in North America as the European War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.                                                                                      

Explanation:

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Answer 2

Answer:

League Of Nations.

Explanation:

The League of Nations, 1920. The League of Nations was an international organization, headquartered in Geneva, Switzerland, created after the First World War to provide a forum for resolving international disputes.This is the organizaton which was created after world war one.