The answer is D
Reason being that the sinking of ships by German U-boats, and a German attempt in the Zimmermann Note to get Mexico to declare war on the U.S. pushed the U.S. to getting involved.
Answer:
It is because of his influence and assistance in its drafting, along with its "signing".
Explanation:
James Madison played a large part in the draft of the Constitution, and was present to sign it as well. This is why.
Answer:
The correct answer is the second option.
Explanation:
Based on the system of checks and balences various branches of government have power one over the other, in order to prevent one another to gain to much power. Most of presidents actions need the approval of the Congress as per this system. So in this case the president would need the approvel of the Congress in order to enact the changes he wants to to enact in order to solve various problems.
The Answer is : Pangea Theory