WAEC Government Past Questions & Answers - Page 214

The Rule of Law doctrine was developed by A.V. Dicey
The principle of rule of law is one whereby, all members of a society (including those in government) are considered equally subject to publicly disclosed legal codes and processes

Under the feudal system land was granted to people for service. It started at the top with the king granting his land to a baron for soldiers all the way down to a peasant getting land to grow crops. The center of life in the Middle Ages was the manor. The manor was run by the local lord.

Socialism is a political and economic system in which most forms of economically valuable property and resources are owned or controlled by the public or the state. The term socialism also refers to any political or philosophical doctrine that advocates such a system.

Fascism is a form of radical, right-wing, authoritarian ultranationalism, characterized by dictatorial power, forcible suppression of opposition, and strong regimentation of society and of the economy. It is characterized by extreme militant nationalism, hatred of communism and socialism, contempt for democracy, and belief in natural social hierarchy and the rule of elites

An open  market economy, also known as a free enterprise system or capitalism, is an economic system wherein goods and services are exchanged freely on an open market.

As with slaves, serfs could be bought, sold, or traded, abused with no rights over their own bodies, and could not leave the land they were bound to. Serfs who occupied a plot of land were required to work for the lord of the manor who owned that land. In return they were entitled to protection, justice etc