World War I

Assination of Franze Ferdinan

Jul 1, 1914

The U.S was nutral to world war I unitl this assinanation occured

Austria-Hungary

Jul 1, 1914

This is when Austria- Hungary first declared themselves into the World war

Serbria

Jul 1, 1914

As soon as Austria-Hungary joined the war Serbia joined directly after

Great Brittan

Aug 1, 1914

This is when Great Brittan joined the war with the allies

Ottoman Empire

Aug 1, 1914

this is when the Ottoman Empire joined the war to the side of the central powers shortly after great britan did

Italy

May 1, 1915

This is when Italy declared war against austria hungry

Bulgaria

Oct 1, 1915

This is when bulgaria declared war and joined sides to the central powers

Portigual

Mar 1, 1916

This is when germany declared war against portigual

Romania

Apr 1, 1916

This is when romania declares war against austria hungry

Greece

Apr 1, 1917

This is when Greece entered the war against the Central Powers