Easy. Usually you will get a mutiple entry visa withen a year. " I5 Y# t& V$ E# c& }
Just go to the U.S consulate in Calgary website and you will find the information. - }; S- H- v& n- i
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. 0 n3 ~% A5 i q% Egood luck.