When applying for a copyright, spouses often submit supplemental forms to strengthen their applications. These forms, known as R1, R2E, R2I, and R2A, provide valuable information regarding the relationship between the applicant and their spouse. At the US Consulate, these forms hold considerable weight in determining the authenticity of the marriag

**Th? t?c xin visa du l?ch M?: Visa Công tác/Du l?ch B-1/B-2** **Gi?i thi?u v? Th? th?c Công tác/Du l?ch B-1/B-2** Th? th?c B-1/B-2 là lo?i th? th?c dành cho nh?ng ng??i mu?n ??n Hoa K? t?m th?i ?? công tác (B-1) ho?c du l?ch, ?i?u tr? y t? (B-2). - **Th? th?c B-1**: Ph?c v? m?c ?ích công tác, nh? tham d? h?i ngh?/h?i th?o khoa h?c, gi�