Answer:
feudal system. ... In a feudal system, a peasant or worker known as a vassal received a piece of land in return for serving a lord or king, especially during times of war.
Explanation:
Vassals were expected to perform various duties in exchange for their own fiefs, or areas of land.
Answer:
Potential immediate crash zone
Explanation:
The area directly in front and to the rear of your vehicle that will likely cause you to crash when a potential hazard becomes a real hazard is called the <u>potential immediate crash zone.</u>