How did Joseph Stiglitz feel about Greenspan's theories? Why is this important?

In 1819, what did the united states obtain from spain for $5 million?

Was the civil war inevitable? could anything have been done through compromise to stop it, or did it have to happen?

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.