Answer:
its was made a U.S inventor call Eli Whitney.
By the mid-19th century, cotton had become America’s leading export.
The cotton gin is a machine that is used to pull cotton fibers from the cotton seed.
A cotton gin – meaning "cotton engine" – is a machine that quickly and easily separates cotton fibers from their seeds
The separated seeds may be used to grow more cotton or to produce cottonseed oil.
Explanation:
According to Wikipedia: "The Twelfth Amendment (Amendment XII) to the United States Constitution provides the procedure for electing the President and Vice President. It replaced the procedure provided in Article II, Section 1, Clause 3, by which the Electoral College originally functioned. Problems with the original procedure arose in the elections of 1796 and 1800. The Twelfth Amendment refined the process whereby a President and a Vice President are elected by the Electoral College. The amendment was proposed by the Congress on December 9, 1803, and was ratified by the requisite three-fourths of state legislatures on June 15, 1804."
Answer:
i think is C
Explanation:
The U.S navy completely destroyed Japan's ability to wage war in Pacific
Because US put a atomic bomb explosion on, on Japan and is at WWII and i believe the president that time of american of Harry Truman, 33rd president who ruled american 8 years