To refuse to use is to:

corrupt
assist
persecute
reject

Below is a description of a resource that you're considering using for a research paper. as you read the description, keep in mind what you've learned about historical thinking skills and use those skills in evaluating whether or not to use the source.

Why was frederick douglass encouraged by the dred scott decision?

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was