Sorry guys i don't know how to answer to questions? please tell me how to do it

if you look at a question and it isn't already answered, there should be a button that says (+ ADD ANSWER) and you can click on it to answer whatever question it shows.

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european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.