The Canadian Association of Chiefs of Police voted unanimously on Monday to endorse a new national firearms policing strategy and repeats its support for the national firearms registry. The gun registry has been a controversial – and costly – political issue since it was first debated 15 years ago. Global News takes a look at the evolution of the federal government's long-gun registry. December 1995: The Senate approves the Firearms Act, requiring all gun owners... (GunPolicy.org)