Am us citizen and filled for my kids in Ghana in may this year the case was approved and was sent to NVC they sent me an email that my first son will be 18 years in June this year so their Case has been Expedite and sent to the embassy in Ghana due to child act 2000 so that my kids can be in the United States before he turn to 18 we quickly filled all the required documents as they directed as we speak no interview date, I keep sending enquiry to the NVC and the embassy but nothing what should I do??