This one is pretty easy, emperor Constsntine, I think that's how you spell his name.
I think the right answer is 27 july.1997
This celebration exemplifies an attitude toward death that actually cherish dead, Mexicans are not afraid of the dead, they see it as an important part of their culture. It is a way to keep in touch with their beloved ones after they die.
It is also a way to bring the family together for an otherwise sad moment. By celebrating the day of the dead, Mexican people always stay alive, they keep their traditions and way of living alive generation after generation.
Charlemagne was crowned emperor of the west in 800 CE.