The document discusses European imperialism between 1850-1914. It describes the four main forms of colonial control that emerged - colony, protectorate, sphere of influence, and economic imperialism. It then discusses the scramble for Africa in the late 19th century, where European powers divided up the continent at the Berlin Conference without consideration for African peoples. Finally, it examines the different patterns of imperialism in Asia, including Britain's rule over India, the Opium Wars between Britain and China, and Japan's modernization in response to Western imperialism.