"The period of imperialism has witnessed many wars. . . . They have resulted in the taking of territory by force . . . The white rulers of the colonies live at the expense of the natives. Their chief work is to organize labor for their support. In the typical colony, the most fertile lands and the mineral resources are owned by white foreigners. These holdings are worked by natives under their direction. The foreigners take wealth out of the country. All the hard work is done by natives."
~J.A. Hobson, 1902
According to the author, how did imperialism affect African societies?