America supported Cuba and the Philippines on going struggle against the spanish rule.
A) The scientists of the Industrial Revolution discovered ways to make machines much more efficient than people.
The Revolution focused on production efficiency rather than craftsmanship and quality.
I would say the Hittites and the Celts. The Hittites thrived and disbanded before the beginnings of the Roman empire. The Celts were absorbed by the Romans but were keen to follow their ways.
The answer is A, becuase it's the only one of them didn't colapse
