The answer is C. The red summer of 1919 was racial violence and riots that erupted across the United States .
The idea that helped create an independent America from the Great Awakening is the natural rights which come from God. It contributed to the independent spirit among the colonists of America because it was able to reduce the hierarchical power of the religious sects. It made people think more about themselves than the issues in the religion.
<span>The population of Europe declined by around 1/3 (like 27-33%) and most of which was the peasantry. This lack of peasantry didn't mean that the work they had to do was also diminished. They still had to do all the work, only with less numbers. This increased amount of labor lead to unrest in the societies in the Medieval era. They demanded a type of increased wage, or allowance of food/ration, and eventually gained some ground, which led a sort of Yeoman class, (emerging lower class) in England, and the bourgeoisie, for example, in France.</span>