Answer:
Among the greatest mathematicians of ancient China was Liu Hui, who produced a detailed commentary on the “Nine Chapters” in 263 CE, was one of the first mathematicians known to leave roots unevaluated, giving more exact results instead of approximations.
Explanation:
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It was important because it enabled countries to make steel cheaply and this was then used to make better tools and better machinery and it enabled the industry to prosper. This forced them to become imperialistic in order to get more resources to increase the scope of the revolution even more.
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Answer:
1. During the Civil War, Union forces established a blockade of Confederate ports designed to prevent the export of cotton and the smuggling of war materiel into the Confederacy. ... The U.S. Government successfully convinced foreign governments to view the blockade as a legitimate tool of war.
2.Lincoln preferred to promote then-Commanding General Henry Halleck to lead the Union Army, which had been plagued by a string of ineffective leaders and terrible losses in battle. ... Well-respected by troops and civilians, Grant earned Lincoln's trust and went on to force the South's surrender in 1865.
Explanation:
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