Hi all ... my fiance( now we are not married but by the time i go we will get married) is on-site in US from a software company with L1 Visa.... i want to visit her and i am a Ph.D student in IIT-Delhi ...which visa will be suitable for me ? ... i will be staying for a month thats all !! .. then will come back ... what r the documents needed n where to start.... any help will be greatly appreciated ...thanks in advance.