Amusement parks began a.
when entrepreneurs realized that open spaces at the end of the trolley system could be ideal locations.
b.
when the government began to invest resources in to social programs.
c.
with the construction of the railroad, which led to the rise of traveling groups such as the circus and the fair.
d.
because of all of the above.

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.