The First Sleeve was black and the Battalion Sgt Maj, was a Mexican, the XO and two of the Platoon leaders were Black and very Brave men, so stuff your reciminations where the sun doesn't shine
Descrimination is descrimination. To deny it exists is naive at the least, no matter how many different types there are or have been.
Sexual orientation should have nothing to do with the qualifications of being in the military. No matter who knows about it...la