Answer:
B. Making identical interchangeable parts
Explanation:
Eli Whitney influenced American manufacturing by coming up with the idea of using interchangeable parts to make a machine. Making machines to be easier to assemble and broken parts easier to replace.
Answer: In 1881, in the general american election.
Although Belgium did colonize other parts of the world it wasn't close to the amount of land grabbed by the other 3 empires so I would say Belgium.
Carter G Woodson graduated from Berea with a Bachelor of Literature Degree in 1903