Yes, a visa is looks like a pass to go in any country
<span>In Canada, the executive branch of government comprises of the Crown (the Head of State, represented in Canada by the Governor General), the Prime Minister (the Head of Government) and the Cabinet. The executive is the branch of government that makes and implements the decisions required to maintain the rule of law and the well-being of Canadians.</span>
From the prehistoric, our humanity had found a way to communicate or exchanging back and forth as well. That's is to build a group of people or organization in order to help each other and solve the neccesary problems. At first, we just called this is a group or a team which involves many members and individuals but later on, it became the society where all people had their own jobs and the rules were also set up. Society has the great impacts on the living standard of each households and the governments of each nations. Because of that, each countries is trying to improve the society to bring its best value to us.
They work for dirt cheap, and work hard because they want to keep the work they receive, an immigrants usual only hope is a steady work whether or not they're illegal.