Match each of the terms on the left with the definition on the right. manor system
a socioeconomic system in which land is
exchanged for service
feudalism
to invade and take valuables
pillage
in feudalism, a lord who receives land
and owes service
fiel
in feudalism, the land granted to a vassal
in exchange for service
vassal
an economic system in which most
people work as peasants for a lord

Manorialism, the manner system, is  a socioeconomic system in which land is  exchanged for service s

Feudalism is an economic system in which most people work as peasants for a lord

To pillage means to invade and take valuables

A fief is an area of land granted to vassals in exchange for their services

A vassal is a noble who pledges their loyalty to a lord in exchange for a fief

d: social contract theory

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )