The United States enacted this policy to stop the spread of communism

Don’t mind the already marked answer but taking it now

In ohio in 1872, the cleveland massacre was a violent labor dispute at standard oil refineries in cleveland. a takeover by standard oil of the refineries in cleveland. an attempt to stop standard oil from becoming a monopoly. a failed attempt by standard oil to take over other refineries.

How voting rights have changed since the end of the civil war