Such technologies included navigation, shipbuilding, and weaponry, such as the development of the compass, caravel ships, and firearms. These advancements would greatly increase navigation and allow everything to go smoothly and efficiently, and allow long traverse routes and distances. Europe also wanted to gain more advancements with politics. “The tensions were a result of many colonies often being acquired through coercion. Then, once a nation had been conquered, it was governed by the imperial nation” (“Six Causes of World War I”). Many colonies were taken by force and threats which lead to many tensions, and once the nation had been taken it would be put under the rule of the Imperial Nation. The tension between Austria-Hungary and Serbia played a significant role in triggering World War I through a series of events that culminated in the assassination of Archduke Franz Ferdinand of Austria-Hungary. The Balkan Nationalism was a major part in the process of the assassination of Archduke Franz Ferdinand. In the 20th century, the Balkans were a group of nationalist movements trying to find independence in their lives. The second part was the Annexation