The correct answer is the plow. When the plow was invented agriculture was made much easier which enabled people to settle around and make surplus of food. This enabled them to trade with others and increase the size of the cities and the rest is history.
People of the south apposed Lincoln's presidency because they believed that he would abolish slavery, which they needed for their plantations and crops. The north favored Lincoln's presidency because they did not have a need for slavery as much as the south did, and they saw slavery as being wrong due to the book "Uncle Tom's Cabin" which emphasized the horrors of slavery in the south.
Answer:
Popular Sovereignty
Explanation:
I think so, but I'm not sure if Texas is different than other states
the confederacy lacked soldiers compared to the union and lacked factories to produce weapons, etc