The European Powers became alarmed with the success of the Balkan States in the war. where rival empires seek to keep power. The fuse was lit and war was imminent. The war changed the world and the society we live in today. As others have noted, nationalism was a major cause of World I. This power was put under threat due to the Slavonic peoples detest of the Austro-Hungarians and wanted themselves to be no longer part, and wanted to be a separate nation know today as Yugoslavia. The Serbs were now a very proud people who wished to see the unification of all Slavs. Test. Surprisingly the Bulgarians proved to be a greater match for the Serbs and in the battle of Slivnitza, they were defeated. Nationalism in the Balkan states played a huge part in the building of tensions amongst the great powers ... Serbia became the major power in the Balkans. The Serbs became furious and proclaimed war because they felt threatened by this act. France and Britain became allies in 1892, and later on Russia joined in. They were swiftly defeated within two weeks; however, because of the intervention of European powers, Turkey was forced to give up its possessions on the mainland. As the British dedicated that no one power should dominate Europe, particularly the coastline facing the British Isles. If you need assistance with writing your essay, our professional essay writing service is here to help! To sum up, a small war between two countries spread all over Europe as alliances were made up to protect one another. Austria-Hungary issued Serbia with many ultimatums after the assassination, but nothing had changed. Besides alliance system, there are other underlying causes which contributed to the outbreak of the WWI. They later became known as the central powers of the war. During the 19th and 20th century, nationalism had spread itself all over Europe. Due to the growing nationalism among these four countries, they sought power and prestige through the defeat of their old master. The assassination of Archduke Franz Ferdinand and his wife was a major outcome of nationalism. when the war required the use of all societies resources. Our academic experts are ready and waiting to assist with any writing project you may have. When countries started to get nationalistic, they became to see themselves as superior, as proud, as dominant, became very compulsive as many became too proud of their nations. For example, Serbia refused to solve Sarajevo Assassination peacefully ... ... declared a cease-fire and stated that Iraq had been defeated and Kuwait had been liberated. Austria-Hungary felt threatened by the growing power ... in the event of war. Religious tensions in Crete added to the possibility of war with a revolt in 1897 against Turkey. Germany had invaded France through Belgium which their neutrality had been protected by the British.