Answer:The Civil War brought forth the opportunity of hope for many Native Americans. ... The Indians in some areas hoped this would provide them with the chance to retake some of their lands. Violence broke out among the Native Americans and the settlers and soldiers as they tried to regain the land.
The best way to measure public opinion is through opinion polls - B
With opinion polls you get an idea what is the general idea about a certain topic from the public, as you usually get a high enough sample to deduce the relevant information.
To answer your second question I would say it is either B or C as being a sole proprietor usually makes you subjec to being a small business or you're forced to use factors of production less efficiently.
A war of attrition.
World War 1 is an example of this.
Answer:
Thanks but the answer is true...
After the unification of China in the beginning of the Qin Dynasty, China's First Emperor, Qin Shihuang, linked the walls of the three northern states (Qin, Zhao, and Yan).