Why there is no "White History Month"

It never fails. Every February some whiny smart-ass will complain that there's a black history month so how come there isn't a white history month?

It reminds me of the time in every smartass kid's life when he says to his mom, "there's a Mother's Day and a Father's Day, how come there's no Children's Day?" And the mother answers "Because every day is Children's Day." And at the time you feel like

 

But eventually you grow up and looking back you realize that, yeah, being a kid was a pretty sweet deal.

Apparently, these people never grew up: http://wheniswhitehistorymonth.tumblr.com/