to make a slave or slaves of; reduce to or as if to slavery: to enslave a people; enslaved by drugs.
hope this helps
I think that #3 would be a strong thesis since it introduces the topic of voting and the Civil Rights Movement.
Answer:
My study looked at how the disgusting Norway rat made people sick. - Investigative writing that shows bias.
The screech owl is a small owl common in North America. - Informative writing.
We wanted to prove whether coyotes are as dangerous as people think. - Investigative writing.
The vile brown recluse spider is named for its sneaky way of life. - Informative writing that shows bias.
Explanation: Good luck! :D