The article attempts to analyze the perception of American identity and its international importance through ethnic, religious, political, legal, and economic components. It is determined that ethnically modern America is formed by assimilation of the indigenous population and immigrants from Europe, Asia, Africa, etc. as they contributed to the formation of many political, social, constitutional and religious institutions of the new country, the definition of American identity and values.
In current article, authors reveal the concept of the middle class and its role in the implementation and development of crowdfunding. The article aims to prove that the middle class is the social basis for the development of crowdfunding. The challenge lies in the definition of "middle class" and its elements and analysis of social society structure.