What does a society need to speed up the developement process

Is to remove poverty from society. ... majority of population live in poverty so if poverty is removed then they become manpower of the nation as well as of the society which speed up to the development of process.

Explanation:

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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.

answer; biological;