Pleas help me out I’m super confused

Where did the domestication of crops and animals begin?

What did washington mean when he said patriotism leads to unity

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.