World War I developed in Europe during 1914 through 1918, and the death of the heir to the Austro-Hungarian throne, aristocrat Franz Ferdinand happened. There were numerous assassinations that were committed, but there was no one received consequences for the assassinations(Mounir Farah and Andrea Berens Karls). Bosnia was colonized by groups: Croats, a group of Roman Catholics; Muslims, a group of Eastern Orthodox; and ethnic Serbs. During the month of August, the impressive European countries fought each other in war at the same time advanced weapons were being built, and the war had an immense impact on all around the world. The central reason for war was harder than a listing of causes. Throughout the time that there have been many alternative