Who provided armed protection for a feudal manor in attacks by viking raiders or bandits?
a.
serfs
b.
monks
c.
peasants
d.
knights

By the late 1700s the best place to find a water frame and a spinning mule was in

In in 1958, the aarp was organized to promote a mandatory retirement age of 65health insurance for retired americansactivism for native americansemployment opportunities for the disabled

What are some inventions during the han dynasty?