3. Which topic was the focus of discussion at the Berlin Conference (1884-1885)?
(1) expanding the role of European powers in Latin America
(2) dividing Africa
(3) granting self-determination to colonies
(4) restricting exploration and scientific research in colonial
territories

Explanation:

this reversal, analysts focus on conditions within the colonized areas. By contrast, drawing on evidence from Spanish and British colonialism, the authors show that the economic models of the colonizing nations also affected the reversals of fortune. Mercantilist Spain tended to colonize most extensively precolonial regions that were populous and highly developed; in turn, extensive Spanish colonization had negative consequences for postcolonial development. In comparison, liberal Britain tended to colonize most extensively precolonial regions that were sparsely populated and underdeveloped; in turn, extensive British colonialism had comparatively positive effects. Thus, both Spain and Britain reversed the fortunes of precolonial regions, but in largely opposite ways.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.