America commonly known as USA is a federal republic including 50 states in it with a separate federal district. The history of America is full of wars and political unrest including the protests and the movements, sometimes against the governments and sometimes against the figures. There are diverse groups of people and population situated in American cities and towns. Apart from the above mentioned events, there are some groups which are either fully ignored, or are not studied well enough for the contributions they made to enhance the American society and economy.