It encouraged African-Americans to become politically active and racially conscious.
An important scientist at the time, besides, those who were mentioned was Copernicus - A.
Spartacus was just a slave general in the Roman republic.
Rousseau was a philosopher.
Plato was a philosopher as well.
The correct answer for that reason is Copernicus, he was an astronomer and a major figure at the time.
Answer: It was South Africa 1989
And the COASATU aka Congress of South African Trade Union start working with the Mass Democratic Movement. And The UDF had a goal to make a non-racial South Africa.
Explanation:
We entered the war on April 6, 1917. By the end of the war, 2 million American soldiers entered the war.
Hope that helps.
Compare: They both were fighting to gain and improve rights for African Americans
Contrast:
1863:
The purpose of the march was to advocate for the civil and economic rights of African Americans.
1941:
This march was designed to pressure the U.S. government into desegregating the armed forces and providing fair working opportunities for African Americans.