Answer:
D. Sugar was difficult crop to grow in the Caribbean
The correct answer is <span>a surprise attack on the united states is the only justification for war by presidential action
He believed that the president should have no rights to initiate a war without the congress and that the only excuse would be a surprise attack from a foreign power. This was mostly the practice that the presidents upheld but there were some cases where various loopholes were exploited to wage war without the congress.</span>
Germany was sinking American merchant ships.
