Problem solving techniques that can be used to solve a business problem​

Answer asap! what was one main difference between japanese and european feudalism? a)japanese feudalism emerged out of a period of violence; european feudalism did not. b)japanese feudalism was influenced by religions other than christianity. european feudalism involved the exchange of land for services; c)japanese feudalism did not. d)japanese samurai and european knights did not follow similar codes of conduct.

In a democracy, this is held by the citizens who elect leaders to political office

How does district of columbia v heller relate to federalism