Why did the tang dynasty face difficulties towed the end of its reign

The california gold rush: actually had only a small impact on california’s population because its rich farmlands already attracted thousands of new settlers each year. attracted almost equal numbers of men and women. resulted in laws that discriminated against “foreign miners.” made considerable wealth for average miners because gold mining demanded no real investment of capital. hurt the development of san francisco because gold discoveries shifted interest to areas outside of town.

This document provides the framework for the united states government. it consists of three main parts: the preamble, seven articles, and 27 amendments.

What battle in the civil war was known as the bloodiest war ?