1) The document discusses several long term factors that contributed to the outbreak of World War 1 in 1914, including militarism, imperialism, nationalism, and systems of alliances. 2) New industrial technologies in the late 19th century enabled mass production of weapons and the modernization of armed forces, fueling an arms race between European powers. Rising militarism and nationalistic sentiment strengthened military aims. 3) Imperialism and competition for resources and global influence intensified tensions between European nations as they raced to colonize Africa and other regions. The "Scramble for Africa" exemplified how imperialism, nationalism, and militarism intersected.