Part 1 of Essay
Causes of World War 1 World War I was the result of leaders' aggression towards other countries which was supported by the rising nationalism of the European nations. Economic and imperial competition and fear of war prompted military alliances and an arms race, which further escalated the tension contributing to the outbr ....

Part 2 of Essay
.... itself as the preeminent power on the Continent. The Germans were also intent on challenging the naval superiority of Britain. However, it was rampant nationalism-especially evident in the Austro-Hungarian empire-that furnished the immediate cause of hostilities. On June 28, 1914, Archduke Francis Ferdinand, heir apparent to the Austro-Hungarian throne, was assassinated at Sarajevo by a Serbian nationalist. One month later, after its humiliating demands were refused, Austria-Hungary declared war on Serbia. O ....