Answer:
True Im pretty sure is the answer.
Explanation:
The correct answer for this question is "a. the aztecs spread diseases like smallpox to wipe out enemy populations." The statement that was not a significant factor in the aztecs' expansion of their empire is that the aztecs spread diseases like smallpox to wipe out <span>enemy populations.</span><span> </span>
By moving into these countries and establishing trading posts, they were then able to establish a military presence.
New Orleans was significant during the Civil War, because the city was divided. The northern part was controlled by the Union Army, but the southern part was still Confederate so they were spared from the Emancipation Proclamation. Many cities in the South were destroyed, but New Orleans was largely spared. Many African-American troops fought for the North and most of New Orleans was captured and controlled by the Union Army early on in the war.
The Missouri Compromise was the laws that enacted in 1820 to maintain the balance of power between slave and free states. Henry Clay wanted Missouri (state) to be a free or a slave state but the Southerns claimed that the Constitution did not give the Congress the power to ban slavery. THey would worry that if free states formed a majority in Congress, they would ban slavery altogether. Meanwhile, Maine wanted to be part of the statehood, so Henry Clay suggested that Missouri could be a slave state and Maine as a free state but the Congress passes the Missouri Compromise so Maine became a free state and Missouri as a slave state (I think?). Among these tensions, the Mason Dixon line formed the Maryland and PA border. The line came to be used for the division between the slave states and free states, as well as the division between the north and south.(I hoped I answered your question!!)