申请O－1签证的难度有多大
The requierment is similar to EB1a. Same effort as if you are applying for NIW or EB1, 4 to 6 reference letters. If you do O1 and approved, you've done most of the work needed to file a successful petition of NIW or EB1.
The requierment is similar to EB1a. Same effort as if you are applying for NIW or EB1, 4 to 6 reference letters. If you do O1 and approved, you've done most of the work needed to file a successful petition of NIW or EB1.
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