They made Channels underground a lined with clay to prevent sepage in the surrounding soil. They were a big contribution and we still do something inspired by that today.
Mayan chocolate was very different than the chocolate we know today. It was a liquid made from crushed cocoa beans, chili peppers, and water.
The Tudor monarchs of 16th century England used the Court of the Star Chamber to "<span>a. replace Parliament as a legislative body" since this was the king's decision. </span>
It is during the second major working phase that historians ask a big question, since this is phase after the preliminary research as been completed.
William Howard Taft is considered a "Trustbuster" because he administered over 70 antitrust suits against companies. He used the rule of law to solve many societal problems.