It’s the first one for sure
Answer:
Sinking of American merchant ships
Its declared decision on 31 January 1917 to target neutral shipping in a designated war-zone became the immediate cause of the entry of the United States into the war.
Explanation:
make me brainliest
Answer:
ancestral ethnic religion
The answer is C. Some powers are expressly given to the federal government under the constitution!!!
The Answer is Rocky Mountains