This document discusses imperialism and the First World War. It defines imperialism as European powers taking over territories in Africa, Asia, and Oceania between 1870 and 1914 due to their economic, military, and technological superiority. The main causes of imperialism were economic needs for new markets and resources, as well as political, demographic, and ideological factors. This led to the division of the world among European colonial powers, with far-reaching political, economic, social, and cultural consequences for colonized peoples and tensions between colonial powers that ultimately contributed to the outbreak of World War 1.