Answer:
It seperated th country.
Explanation:
The Northern Democratic Party was a leg of the Democratic Party during the 1860 presidential election, when the party split in two factions because of disagreements over slavery.
Answer:
Early humans survived because they created tools to fight and hunt for food. Also the creation of fire helped keep them warm and dry. Light helped scare predators and animals away.
The most common source for this would be the Second Treatise on Government by John Locke, the philosopher who inspired things like the French Revolution and the American Declaration of independence, precisely because of those ideas that you mentioned.