p*7 发帖数: 45 | 1 I have a PhD degree in Biology from US . I'm working as a Posdoc on H-1B visa. If I
want to submit I-140 for
greencard application, do I need to apply for PERM first?
Can anyone tell me what is the difference between NIW, EB1,EB2,and EB3?
Thank you! | a******e 发帖数: 996 | 2 Your question is too basic but too complicate to answer.
You'd better 去精华区考考古 first. |
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