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If asked for the immigration case during the interview, explain to the VO that it takes a long time for the priority date to be current for him to apply for the immigration visa, so he will come back to China after the short visiting US.
If asked for the immigration case during the interview, explain to the VO that it takes a long time for the priority date to be current for him to apply for the immigration visa, so he will come back to China after the short visiting US.