Answer:
Civil Rights Movement
Explanation:
Between 1945 and 1952, CIVIL RIGHT MOVEMENT was one way in which black Americans gained more rights. This was evident in the threatened mass march on Washington by an African American labor leader Phillip Randolph that resulted in President Franklin Roosevelt carrying out an executive order that prohibited discrimination in the military.
Similarly, the National Association for the Advancement of Colored People (NAACP) through the civil rights movement gained some victories at the Supreme Court level in their fight for colored people's rights. In many cases, they mobilized various organizations across the country to force the hand of Congress to pass civil rights legislation.
Another example is the work of the civil rights activists such as Bayard Rustin and George House.
Hence, in this case, the correct answer is "Civil Rights Movement"
Between 1945 and 1952, Civil Rights Movement was only the one way in which the black Americans gained more rights.
The Civil Rights Movement was the political movement of the America. This campaign or movement stated from 1954 and continues till 1968.
The United States to get rid of institutional racial segregation, favoritism, and management throughout the US.
It is basically a struggle which was taken for the justice and equality on the African Americans that took place in that period.
Therefore, the way that provides more gain to the Americans are is the Civil Rights Movement.
Learn more about the civil rights movement, refer to:
https://brainly.com/question/26537588
