hi... i just want to ask about applying fo visitor visa to US. i am live in care giver still under working permit. i almost stayed here in canada for 2 yrs. but i changed my emplyer thats why i have'nt apply for my open and PR. if my employer want me to come to US with them i have to apply for US visa, is there any chance that they give me visitor visa with the request my employer? abd the 2nd question, if in case they give me visa, can i go to US without my employer but with their permission? plss help me on this question specially the 2nd one.. thank you