Answer:
c
Explanation:
Jazz was partially a product of the Harlem Renaissance.
It was yet another tax. this one taxing stamps for mailing. but it was a fairly small tax until it hit the big businesses who bought bulk and the tax hurt.
An amendment, passed by the U.S. Congress in 1914, meant to further promote competition in U.S. businesses and discourage the formation of monopolies. This act prohibited price discrimination, price fixing, and exclusive sales contracts. The act also legalized peaceful strikes and boycotts against companies.
Read more: http://www.businessdictionary.com/definition/Clayton-Antitrust-Act.html
Currently? probably overpopulation
Answer:The best i answer i see is a a constitution
Explanation: