They DO already exist and are recognize by the Federal government
March Women’s History Month
http://womenshistorymonth.gov
April Arab American Heritage Month
http://www.archives.gov/press/press-releases/2008/nr08-04.html
May Asian Pacific Heritage Month
http://asianpacificheritage.gov
June Gay Pride Month
http://www.loc.gov/lgbt/about.html
Mid-September through Mid-October Hispanic Heritage Month
http://www.hispanicheritagemonth.gov
Yeah, but they don’t hawk those ones like they do black history month. Look for the libs to put more pressure on the networks to smother the public with ads for those groups.