Easy. Usually you will get a mutiple entry visa withen a year. 9 \- a J7 P3 g8 M1 v
Just go to the U.S consulate in Calgary website and you will find the information. # S% N, ~! F7 @) R1 K
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. 4 n4 y" C8 a m+ a6 d- ?good luck.