Why is national authority important to canadas hisory

Because Canada is constitutional monarchy

Explanation:

Since Canada is a constitutional monarchy, every act of the government in Canada is considering consulting in the name of the Crown but for those situations and acts the peoples' authority is the one who is obligated and taking into consideration. Canada's executive authority is assigned by the Constitution.

of what agreement it does not show

im sorry i dont know a lot of this but ill try my best

h,c.b.e.d.f.a.g