1.please submit documentary evidence which establishes that you continue to be engaged in the occupation that is the basis of your national interest waiver, such evidence may include, but not limited to: a currently dated letter from you present employer.
做科研,这封信让谁来写?老板还是系主任,DEAN?有样本吗
also want proof of employee authorization from 2009-present, like i-797 approved notice, or I- 688, I-766我知道797, 但这个688和766 和我没关系吧? 有些紧张,先谢谢老师先