Eli Whitney used them to assemble muskets in the 19th century, it’s allowed unskilled workers to produce large numbers of weapons quick and at a lower cost and made repair and replacement of parts cheaper and more efficient
The Confederate States had better military leadership. The military leaders of the Confederacy made better decisions and trained their troops better than in the Union.
B is the answer hope this helped
Jim Crow laws.
Statutes enacted by Southern states and municipalities, beginning in the 1880s, that legalized segregation between blacks and whites after the Civil War until segregation was overturned by the U.S. Supreme Court in the 1950s.
