Why do Europeans nations want to colonize Africa

Because slaves

Explanation:  

also they had gold and a lotta good stuff that Europe wanted. Also slaves. also all the European nations were tryna flex on each other by getting all that land and slaves.

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.

immigrants from northern and western europe continued coming as they had for three centuries, but in decreasing numbers