What are some facts about the Underground Railroad?

it was built to help escaping slaves

Explanation:

i would look it up on google if you have to write a paper about it or something

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

the answer is the government.