U.S. Immigration Blog

Guides on USCIS, NVC, Visa Bulletin, CSPA and family categories — for the Vietnamese community.

How long is the F4 wait? Tracking NVC progress and interview timing

F4 (siblings of U.S. citizens): wait times, priority date, DQ milestone, and how to know when your consular interview is coming.

How to calculate CSPA age (Child Status Protection Act) to protect a child from aging out over 21.

Final Action Dates vs Dates for Filing — understand which chart tells you your turn has come.