Well every person has his chance to participate in a work he or she chooses to be in whether army or any other kind of work.
One should not look on the person's personal attraction whether he is a homo or she is a woman.
Many homos were great poets, painters, scientists, singers,...etc.
Also, women can achieve hard work in the army.
A very recent example is the army of women that gaurds the Gaddafy, and they are all strong..
Moreover, there is a very nice movie foe Demi Moore that proves to be a good army woman inspite of all the difficulties she was faced by..
Each one of us has hidden abilities no matter what he or she is, the situation you are in bursts these abilities to the outside.