在國內工作,綠卡到期後因為不能保證每半年回美一次就放棄了。家裏其他人都是美國公民。請問這種情況申請10年簽證需要哪些材料?
-Provide the copy of the green card abandonment proof (i.e., the approved I-407). The other documents are the same as the regular B2 visa application (check the US Embassy/Consulate in China for the B2 visa requirements)..