While Presidents do have power of the veto, they do not make or abolish laws; the Supreme Court and Congress do that.
This nation at this time in its history does need strong leadership against a foe that is determined to kill us all. It is imperative, therefore, that we elect a Republican President because God knows a Democratic one will also lead to our destruction.
If you support rudy because of this, knowing full well he actively avoided military service (the draft) and raised money for a militant gay group with ties to an anti-war communist outfit, I'd say you are fooling yourself.