Which of these is an example of european imperialism in africa? a) africa is rich in natural resources such as gold, diamonds, and oil. b) large plantations in the americas created a demand for enslaved peoples. c) european leaders staked out their claims in africa during the berlin conference. d) advancements in technology and navigation allowed europeans to more easily explore africa.

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.