Question

when was 1st world war started​

Answer 1

Answer:

28 July 1914 – 11 November 1918

Explanation:

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Answer 2

Answer:

28 July 1914 – 11 November 1918

Explanation:

• Six Causes of World War I

1. European Expansionism. ...
2. Serbian Nationalism. ...
3. The Assassination of Franz Ferdinand. ...
4. Conflicts over Alliances. ...
5. The Blank Check Assurance: Conspired Plans of Germany and Austria-Hungary. ...
6. Germany Millenarianism – Spirit of 1914.