(assumption) men will be employed (therefore) child support is their responsibility.
(assumption) men are strong independent (therefore) there is no need for assistance.
(assumption) men are made for war (therefore) men are to fight war.
(assumption) men are stronger, more aggressive [see war], etc (therefore) women [being weaker] must be the victims.
(assumption) fathers are severe and disciplinary (therefore) mothers are nurturing and better suited to child rearing.
(assumption) sexual intercourse is an act desired by and initiated by men who are defined by their ability to penetrate (therefore) women can only be penetrated [see also aggressiveness] and men who are penetrated are lowered in status to be nearer the category of woman.