There are 50 principal sources of law in the US.
Under the feudal system, lords provided vassals with fiefs (which were pieces of land) in exchange for military protection, loyalty and support. In order to do their duties and obtain the priviledge, vassals had to swear on oath loyalty to a particular lord at a feudal ceremony.
The Georgia Institute of Technology is your answer I believe.
Answer:
The answer is A. To find and remove political opposition to the Communist Party
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