That's the problem with our country. Too many politicians care only about getting elected, and not for what's good for the country. That is why we need the Liberty Amendments.
Are you trying to marry her? Assassinate her? Protect her? Yes, JGibbins would be correct.
Now, if the objective is the female presidency, then I believe you would say "El objetivo es la presidencia femenina."
Shouldn't "the objective is presidency" also be accepted? Or is there something wrong in the English then?
I think you can use "the objective" as well as "purpose" which is not accepted.