T<span>he people Martin Luther King Jr. was directing his speech to was not to the Blacks that were assembled to watch his speech, but rather the Whites in America</span>
They used interchangeable parts. This made the mass production possible and caused it to happen.
They had a civel war and the nationalist side won
Part of it was because of the Industrial Revolution and the invention of the cotton gin by Eli Whitney.
Answer:
are political powers held for the state governments rather than the federal government according to the United States Constitution, reflecting especially the enumerated powers of Congress and the Tenth Amendment.
Explanation: