The answer is Caste system (A)
<span> a law passed by </span>congress<span> in </span>1974<span> to allow the Environmental Protection Agency to regulate the quality of public </span>drinking water<span>.</span>
Answer:
The diversion of the Fourth Crusade from the Holy Land to attack, capture, and pillage the Byzantine city of Constantinople divided and dissipated the efforts of the Christians to maintain the war against the Muslims. It is widely regarded as a shocking betrayal of principles out of greed.
Explanation: