Hello can someone advise me,i and my wife want to visit Niagra falls in Ontario and few tourist site for 2 weeks, i and my wife currently hold a resident of united Arab emirates and we are both work there for more than two years and our resident still valid 2019. Please what documents do we need to present to avoid refusal since its our first application to Canada , and can we apply from our home county since we will be on vacation during the summer period and we intend to travel to our home country for application.