The correct answer is Michael Faraday. Specifically, he invented the electric dynamo, which was later developed further into the power generators we know today.
Answer: The tariff helped to increase Nationalism and helped the economy because it protected American goods of foreign competition and the US could buy cheaper products.
The emancipation proclamation went into effect on January 1st 1863. It stated that all people with slaves had to be free, that was only with the rebellious states. These rebellious states were the ones in the South. So that is how the South was affected by this. They had to give up there slaves, but there slaves were there labor and they had to learn how to do without.
