"On July 1, 1867, Canada became a self-governing dominion of Great Britain and a federation of four provinces: Nova Scotia; New Brunswick; Ontario; and Quebec. The anniversary of this date was called Dominion Day until 1982. Since 1983, July 1 has been officially known as Canada Day."
Celebrate in a way appropriate to your circumstances, eh.
"It's inexcusable, and Americans are right to be angry about it, and I am angry about it. I will not tolerate this kind of behavior in any agency, but especially in the IRS, given the power that it has and the reach that it has into all of our lives. ... I'll do everything in my power to make sure nothing like this happens again by holding the responsible parties accountable. ..." -- President Barack Obama condemning "misconduct" at the Internal Revenue Service, May 15, 2013.