Answer:
William Crawford Gorgas, (born Oct. 3, 1854, Mobile, Ala., U.S.—died July 3, 1920, London, Eng.), U.S. Army surgeon who contributed greatly to the building of the Panama Canal by introducing mosquito control to prevent yellow fever and malaria.
Explanation:
Two Treatises of Government
Songhai was invaded by the Moroccans.<span> The Moroccans wanted to control the salt mines.</span><span> They were able to take over Timbuktu and Gao.</span><span> Changes in trade patterns completed Songhai’s fall.
</span>
Confucius was a Chinese philosopher and politician of the Spring and Fall (or autumn if you prefer) period. The philosophy of Confucius, (a.k.a Confucianism) basically emphasized correctness of social relationships, justice, kindness, and sincerity.