You can't really know the way that an animals behavior will be because animals have different genes to make them do different things.
Federalists argued that the Constitution did not need a bill of rights, because the people and the states kept any powers not given to the federal government. Anti-Federalists held that a bill of rights was necessary to safeguard individual liberty.
It depends the time, pre WW1, white men. After WW1, woman and black people because all the white men were drafted in the war
Cold War dilemma was turning communist