What fear did president eisenhower express in his farewell address?

What refers to the division of power among the three branches of government

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.

Explain how scientist from the scientific revolution and the catholic church tie together