4. Why did African Americans have to start organizations during the Progressive Era to help their fellow African Americans?

Explanation :the most prominent black leader, argued that African Americans should make themselves economically indispensable to southern whites, cooperate with whites, and accommodate themselves to white supremacy. But other figures adopted a more activist stance, such as the anti-lynching crusader Ida B.

hernan cortes;

explanation:

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."