Answer:
luxury items for consumers
authoritarian favoring or enforcing strict obedience to authority, especially that of the government, at the expense of personal freedom.
option D is the correct on answer it quickly
Depends on your own ideological stance, if you agree with their ideals then you'd react in a good way but if not then you'd probably stay away from that person.
This is a opinionated question for the individual
Beneficial generally means good, so I would say the way people were able to learn from each other. Realistically, the only thing the crusades did was kill people.
Checks and balances helps to ensure that no branch can get too powerful.