Please help me solving this necessary questions​

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the 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.

yes they have. but is this a true false question? if it is, the answer is true.

im not sure on this one