Lots and lots of discrimination
D would be the correct answer
Answer:
As a result of the westward expansion, there were many conflicts with the Native Americans. ... With westward expansion, more states entered the Union. This led to fierce debates about the spread of slavery to these new lands. This eventually became a factor leading to the Civil War
Explanation:
Thats the answer i want brainliest
Answer:
The reason for this is because the Monte Alban pyramid complex was completely abandoned by the year 1000 AD due to socio-economic problems. In fact, wealth disparity and the over exploitation of natural resources were the two primary causes of the decline of all of the ancient civilization.