An enclave is what is called a territory or land, that is surrounded by a bigger one it is often a neihgborhood in a city, in which all its inhabitants are culturally similar, at first when immigrants came to america, they often went to live near eachother where they could keep their culture, social rules and environment.
Entrepreneurs are people who organize businesses and take great risk to do so. I don't know if the great risk is their own capital, but I know that it is a great risk.
