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:
the reason texans thought that northern states violated the constitution was because the northern states wouldn't return runaway slaves.
<span>The feats made by the army of Sargon I over through Lugalzagesi, conquered Sumer and expanded his empire to Lebanon and as far as the Taurus mountains of Turkey. Sargon I formed the first first empire and developed the first postal service and created a taxation standard that was fair to all the social classes.</span>
