Answer:
Their need for cotton would make their allies with the south
It was letter b. he improved schools and postal
service. The other choices were all
focused on military campaigns with his wars against his European
neighbors. He believed that education
was the key to unity and that it would help him find more capable people to
help administer his empire. He also pushed for a uniformed educational system.
This is of course a somewhat subjective question, but most would agree that the steam engine was indeed the greatest invention of this age, since it revolutionized travel and transport--making it much cheaper and more efficient to transport goods and people.
