Why was the great deportation important?

The Great Migration was important. The reason all theese people left to come to B.N.A is because there were more job oppertunities more land and more freedom. Black slaves were rescued and smuggles over to where we now know as Canada, because they couls live a better life. this was important because is this never happend lots of people would have died and Canada possibly would never have been called looked or been like Canada.