Which of the following provides the best evidence in support of the view that americans went to war with spain in 1898 for humanitarian purposes?

i don't know why don't you google it?

the answer for 3 is b and the answer for 4 is d

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.