Read this passage: In the years leading up to World War I, many Serbs for outrage that Austria-Hungary control territories with large ethnically serb populations. They wanted these territories to be controlled by the independent nation state of Serbia. This created tensions between Serbs and Austria-Hungary that would eventually contribute to the assassination of archduke Franz Ferdinand. Which contributing factor to the World War I does this passage most clearly reflect? A nationalism, B materialism, see the alliance system or D imperialism