回複:回複:有I-140曆史記錄的人新簽,續簽,改簽TN的問題,10幾20年前就爭吵過,當時的情形是100%拒簽.後來,為糾正嚴
Here is the link for the USCIS document about the I-140 filing/approval and TN application:
http://www.chicagoimmigrationattorney.net/images/stories/tn-nafta-applicant-may-file-140.pdf