Citizenship of a country or sovereign state is defined as legal membership of the said country; this status varies from country to country and can be obtained through birth, marriage as well as naturalization. Citizenship can usually be obtained by parentage, the location of birth and application for citizenship. Once a citizen of a country you then are legally bound to its laws and subject to punishment if you break them; also citizenship in a broader sense is acceptance of cultural norms within a certain country.
An economic system in which colonist exist or benefit of the mother country and trade is strictly controlled
The lower class, being farmers and herders, including Non-muslims. would help out the upper class through their production of base necessities. also giving them tax returns for being Non-muslim.