Answer:
Me parece que es esta
Explanation:
Por que no estoy segura de tu pregunta
Answer:
The phrase means that European powers should leave the continent, allow Africans to become independent nations and refrain from interfering in their economy. It was a claim similar to the Monroe Doctrine: Africans don't interfere in Europe, Europeans shouldn't interfere with Africa.
the answer is:
1.)Skilled workers were less necessary.
2.)Fewer tasks needed to be done by hand.
3.)Inventions made production less time consuming.