Discrimination. Segregated Neighborhoods. The Fair Housing Act of 1968.
Explanation:
Redlining is an example of <em>discrimination</em>. It contributes to <em>segregated neighborhoods</em>. Although several federal laws have been passed to prevent redlining, including the <em>Fair Housing Act of 1968,</em> its impact can still be seen in current times.
Any group looking to lower costs by encouraging competition would likely support free trade agreements. Free trade agreements encourage competition in markets.