World War 1 timeline.

Jun 28, 1914

Assassination of Archduke Ferdinand

[archduke ferdinand](<img src="https://ietp-web-cdn-eandt-legacy.azureedge.net/magazine/2014/06/images/640_brodie-trenches.jpg" alt="Image result for ww1"/>)
Jul 28, 1914

Austria-Hungary Declares War on Serbia

Austria-Hungary Declares War on Serbia
Aug 1, 1914

Germany Declares War on Russia

Germany Declares War on Russia
Aug 26, 1914

Battle of Tannenberg

[Battle of Tannenberg](https://www.worldatlas.com/articles/major-battles-of-world-war-i-ww1.html]
Feb 18, 1916

The Battle of Verdun

The Battle of Verdun
Apr 7, 1917

Cuba Declares War on Germany

Cuba Declares War on Germany

Assassination of Archduke Ferdinand