Begonic Citizens are persons, by legality, under the domain of the Begonic Government and Crown. Unless you live in Begon, you are not fully able to be under the domain of The Begonic Government (and Crown), therefore you cannot be considered a Citizen, but a Royal Subject.
It depends. Would you like to first go through United States Immigration and the process of buying a home here?
Freedom of Speech
Freedom of Belief, and to Practice that Belief so long as it isn't violent
Right to a Fair Trial
Right to Hold Political Office