Answer: they undermined feudalism, they lost a lot of money in the wars
Explanation:
The fall of the Roman Empire begin in the medieval age. The medieval age brought the plagues, famines, diseases and in the middle of it all is feudalism. Feudalism or the feudal system was a dominant social system used in western mainly from the 5th to 11th century. In feudal system land are rewarded to lower classes for services, military services and loyalty.
It is b Japan because it is the only one that has a similar feudal system with Europe
Class conflict (: I've already have learned about this.
Incomplete question. However, I provided brief information known about American Indians living in the Northeast.
<u>Explanation:</u>
Interestingly, it is believed that American Indians living in the Northeast were characterized by a strong kinship or extended family ties, in other words, they had a close family relationship.
Their love for agriculture is also notable as they involved in extensive farming, accompanying this is their belief that all nature had spiritual power. They also had a strong love for oral traditions over any written instructions.