<span>Assuming that this is referring to the same list of options that was posted before with this question, the correct answer is the one having to do with "forced industrialization". </span>
The Great Depression and world war 2
<span>African-Americans helped the Republican party in the South by voting for Republicans in local, state, and national elections during the era of Reconstruction. The era of Reconstruction, which took place right after the Civil War, resulted in African-American men gaining the ability to vote. They used this power to support Republicans, as Lincoln and many other Republicans advocated for more legal rights for African-Americans. Besides voting rights, most Republicans supported the 14th amendment. This amendment helped to grant citizenship to all former slaves who were born on US soil. </span>
I think the answer here is #2. Because even though they were free, they still couldn't participate in voting or any other political things.