Questions about citizenship are illegal.
However if you asked this question the interviewer probably just wants to know if you are eligible to work in the US.
So, your answer might be: "I am eligible to work in the US for any employer" or "I am would need visa assistance/sponsorship before I can start"
However if you asked this question the interviewer probably just wants to know if you are eligible to work in the US.
So, your answer might be: "I am eligible to work in the US for any employer" or "I am would need visa assistance/sponsorship before I can start"