Even though the raid had failed, it caused tension between whites and blacks and helped raise stakes of the presidential election of 1860. His raid also helped make any further accommodations between the north and south nearly impossible, becoming an important impetus of the civil war... so he helped "launch" the civil war .
Sumerians were known for two inventions:
irrigation, that is bringing water to crops that would otherwise not have access to it
and writing: cuneiform, one of two first writing systems on earth (the other being hieroglyphs).
Answer:
Polling more people results in a higher voter turnout.
Explanation:
We say that a single study proves a theory because those who are smart enough can get it done quickly, and we say that a single study disproves a theory because that means it makes them feel smart when we disprove someone very intelligent but also it's to make sure if nothing was done wrong