The feudal system took place first in Ancient China, and years later was founded by Medival Europe (not from the chinese) and adopted it. It was used because it made managing the land easier for the...
Once the operating system has started up, it manages all of the software and hardware on the computer. Most of the time, there are many different programs running at the same time, and they all need...
In the current presidential system of the United States, there are three branches of power. Each branch acts as a balance to maintain even control over the government. Each branch is responsible for...
the feudal system arose during the middle ages. large landowners kept peasants living and working on their land in exchange for some of the harvest and being allowed to live on the land. the peasants...