Britian had many rivers and sea ports
Answer:
Before this event, the United States had not declared war.
Explanation:
<em>NAACP</em> is USA's oldest civil rights organisation which was formed in 1909.This association led black civil rights struggle in fighting injustices like denial of voting rights,racial violence,discrimination in employment and segregated public facilities.
The NAACP's principal objective is to ensure the political, educational, social and economic equality of minority group citizens of United States and eliminate race prejudice. The NAACP seeks to remove all barriers of racial discrimination through the democratic processes.
The NAACP began to publicize the evils of the Jim Crow laws that sanctioned racial discrimination, and fought for a federal anti-lynching law. In the 1920s and 1930s, the NAACP devoted much of its energy to publicizing the lynching of blacks throughout the United States.
The correct one:
The Harlem Renaissance was a cultural and artistic movement during the 1920s that focused on the experience of black Americans.
Why the others are not correct:
The 1960s was the time of the Civil rights and Black Power movement.
The 1820s... well... slavery still existed. It didn't end until 1865 so there was no positive movement or experiences for us then.