HI
I PLANNING TO SPEND MY VACATION BETWEEN CANADA AND US, MY GATE FOR ACCESSING AND GO BACK HOME WILL BE CANADA.
AT FIRST ENTRY TO CA I WILL STAY LESS THAN 15 DAYS THEN GO TO US FOR COUPLE WEEKS THEN RETURN BACK TO CANADA FOR 2-3 WEEKS THEN GO HOME.
MY QUEST.
IS THERE ANY RISK OR TROUBLES...