The First Great Awakening in the American colonies a. featured traveling preachers who gave fiery sermons.
b. led to the formation of exclusive social groups in cities.
c. consisted of small crowds of government officials.
d. created harmony within most religious groups.

a) featured travelling preachers who gave fiery sermons

Explanation:

b) to encourage free trade

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.