They can help because although they all do things a bit different from each other it all works out. As an example Roosevelt was a republican but he was also a progressive and so he leaned to a more democratic view but when he handed his job to Taft who was full on republican, even though he changed a few things he still developed.
It would be "executive privilege" that describes a President's need to keep information private, since this can allow the President to keep information from both Congress and the public.
Who are the ads targeting? Women? Children? The last part is asking about if the ads have anything to do with gender roles, such as women taking care of the children and men being the ones working. I hope this helped!
That was the blood of the king of Persia and he lived for long