There was never been a case that led to the beginning of World War I and other serious warfare, but it often caused long-term tensions and the possibility of war. This is the case when the Grand Duke Franz Ferdinand was assassinated during the First World War. There was much tension before he was assassinated, but that his assassination triggered the war His assassination was an excuse, probably the last straw, and it said that led to World War I It was able to be seen.
The simplest answer is that the direct cause is the assassination of the Austrian-Hungarian Grand Duke Franz Ferdinand. He died in the hands of Gavrilo Princip (a Serbian nationalist related to a secret military group known as the black hand) in order to push the major military power of Europe into war. According to Sheffield, there were two fundamental reasons for the beginning of the First World War. Secondly, the government will resolve issues in the treaty country. "
Unfortunately, this situation has changed in 1914. The assassination of Daimo Franz Ferdinand triggered the great war. Franz Ferdinand is the heir to the throne of the Austrian-Hungarian Empire. On June 28, 1914, he was assassinated by Serbian terrorists from Austria - Hungary rivals. Terrorists have nothing to do with the Serbian government, but the Austrian Hungarian empire still blames Serbia for Serbia. On July 31, 1914, the Austrian-Hungarian Empire declared a war with Serbia. The alliance system does not mean that a European war has to take place. Some say that it can still be avoided, especially if the UK can make Germany refuse to support the Austrian-Hungarian empire. Germany helped the Austrian-Hungarian empire decide to declare war to Russia (August 1) and France (August 3). As generic Sri Feng plans, the German army is preparing to attack France through Belgium.
June 28, 1914 Austria - Hungarian Grand prix Franz Ferdinand (not to be confused with Scottish rock band Franz Ferdinand), Austria - successor to the Hungarian throne, and his wife Duchessie Sophie assassinate in Sarajevo (Modern) Bosnia)). Assassination led to the declaration of war between the Austrian-Hungarian Empire and Serbia. This led to the confiscation of the central government (including Germany, Austria - Hungarian Empire, Turkey, Bulgaria) and allies (including the UK, France, Russia, Italy and later), which led to the First World War.