(2).A.to have more economic opportunities
Answer:
American settlers outnumbered Mexican citizens. They began to take over the regional administration and to insist on special US-based privileges such as owning slaves, appointing their own lawmen, and using US legal principles for land-ownership. None of these things were acceptable to the Mexican
Explanation:
They were being discriminated and relocated
The Zhou created the Mandate of Heaven: the idea that there could be only one legitimate ruler of China at a time, and that this ruler had the blessing of the gods. They used this Mandate to justify their overthrow of the Shang, and their subsequent rule.