Which of the followings cause a dispute that led to the mexican american war?

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.

i know number 8 is something about only using 3/5 of the slave votes.