Why did Black People have fewer rights than white people

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

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

Which country was the last to join the allied powers? o great britain o france o united states o china