In the beginning, the troops marched confidently onto the battlefield of their own death. The tension ran high between countries which started the tragedies of World War I in the summer of 1914. Europe was badly shaken due to the death of 10 million soldiers and another 20 million wounded. The war was primarily fought in Europe for four lengthy years. It is safe to say that the deadly global war had many movements. The three underlying causes of WWI are alliances, militarism, and imperialism. Of all these, alliances was the most significant cause of World War I. The map from document A shows all of the European alliances during 1914. Germany, Austria-Hungary, and Italy made up the Triple Alliance. On the other hand, France, Russia, and Great-Britain
