а докуметны. это
1. Your birth certificate + translation
2. Wife's berth certificate
3. Medical examination
4. 2 passport style photos of you
5. 2 passports style photos of your wife
6. Tax return of your wife including W-2s
7. Tax return + W-2s of additional sponsor
8. Birth sertificate of additional sponsor
9. Children's berth certificate | 
