I sincerely believe it all could have been so very different — so much better — between men and women. See:

“The Sexual Harassment Quagmire: How To Dig Out” http://malemattersusa.wordpress.com/2011/12/11/the-sexual-harassment-quagmire/

This may be the most thorough analysis you can find of what I think is the sexes’ most alienating and destructive behavioral difference. I believe this difference creates much of what is called sexual assault of women.