As a result of their struggle. African Americans have finally won complete freedom.
Go looking for more sources is the option. Writing about something you're confused about is not a good choice. Plagiarism is never the right answer. And picking another research topic is not always a possibility and it's nonsensical to just give up on your original topic.
About what it says I need to write more so
Answer:
Ambiguity
Explanation:
You're in the gray area of being correct in definition but isn't fully explained or is missing context to the problem.