What was invented in the Midwest?

How were the blacks freed from slavery? States that remained loyal to the US government? What is the main purpose of an abstract? When and where was the first officially recorded F5 tornado in the U.S.? In what way did the civil war help transition the US to an industrial economy? Colonial name of Zambia? The invention of was a boom to the recording business in the 1920s.? What religious denomination was founded by Mary Baker Eddy? What document was signed by President Lincoln in 1862? Who became president after Abraham Lincoln was assassinated in 1865? What did the beating of Charles Sumner show about relations between the North and amp South? How does John O'Sullivan define manifest destiny? Why did the raid on harpers ferry anger the north? Worth of 1819 nickel? Name two of the problems that led to the Civil War? What was one important goal of Jane Addams ad other members of hull house? Who is the buyer of 1845 1 dollar coin? Liberty on front and eagle on back on a 1943 half dollar coin? What were three major goals of reconstruction? Was J. C. Penney a Black Man?