which two examples of modern military technology had the greatest impact on the course of world war i? explain.

explain how imperialism contributed to the outbreak of world war i.

Imperialism contributed to World War I the amount of land that Britain and France owned led to a heightened rivalry with Germany, which sought to acquire colonies later on and only controlled small portions of Africa. Tensions rose during the fight for Africa in the late 1800s, when European powers France, Germany and Britain secured the remains of the continent. During this time, imperial rivalry was present along with powerful nationalism, helping to contribute to prewar tensions throughout Europe.

One modern military technology that had a huge impact on the course of World War I were the planes. The planes were essential for getting goods and other materials to the soldiers in need of them. Also Tanks were a huge help to this. Since it is solid metal, the guns could not shoot through them, except for other tanks, so it was an essential key for winning the war.  

Imperialism did contribute to the outbreak of World War I because there were powerful nations that were controlling and exploiting other countries.

She was one of the world's first female heads of state.