"Canada's" is the possessive form of "Canada," used to show belonging or connection to Canada. It comes before a noun, as in "Canada's economy" or "Canada's winters."
There can be no dedication to Canada's future without a knowledge of its past. John Diefenbaker
Remember the referendum on the Charlottetown constitutional accord? The more Canada's political and business elites threatened Canadians that the country would disappear into a black hole if the accord weren't passed, the more Canadians opposed it. Preston Manning
I suppose, as a politician, I should be content, for the Canada Pension Plan certainly put my name in Canada's history books, and in italics. Judy LaMarsh
Canada's the best country in the world. Justin Bieber
I'd be prouder still to say I was Canada's 10th woman prime minister. Kim Campbell
Canada's north is going to change a lot in the new few years. We have every resource imaginable up north. Jean Charest