Easy. Usually you will get a mutiple entry visa withen a year. ) s% m" Q2 S) ^ e# }Just go to the U.S consulate in Calgary website and you will find the information. + ^4 i( v' c* s$ R: n" X, t
You need to book the interview in far advance, usually a month or half a month prior to the interview. Sometimes if you are in a hurry, you have to go to Vancouver for the visa. ( u8 q, I% g; E% I* p
good luck.