Im a flight attendant(qatar airways), i got rejected by the canadian embassy cause i do not have enough evidence that i will return to my job... Will U.S. visa help boost my 2nd time applying for another CA visa? I submit all my documents, my medical certificate, my list of assets and my bank statement.... I also have an invitation letter from the family of my girlfriend( cause i want to visit my Gf on my days off thats why im applying) what other sort of documents should I submit?