1914, June 28, The assassination of Archduke Franz Ferdinand of Austria in Serbia, the heir to the throne of Austria-Hungary, was the proximate trigger of the war. . 1914, July 28, the conflict...
there was a war because the Austro-Hungarian Archduke was assassinated in Sarajevo and that is what brought Austro-Hungary into a war against Serbia, which caused a domino effect that brought the...
Most wars were faught only between a few countries, but both World War 1 and World War 2 involved hundreds of countries, hence the name Wold War. They also brought mass devestation and destruction...
The following is the list of countries involved in World War 1:
AlbaniaArabiaAustria-HungaryBelgium and coloniesBrazilBulgariaChinaCosta RicaCubaCzechoslovakiaEstoniaFinlandFrance and EmpireGreat...