A. Unrestricted Submarine Warfare.
This caused Germans to attack vessels that carried US citizens, bringing the US into the war.
Answer: I think the answer is C
Explanation:
It just seems like the answer that makes sense. Sorry if wrong.
it has complete independence and power to make law.
<u>Answer:</u> D) The Era of Good Feelings
<u>Reasoning:</u> It marked the time in the political history of the United States that looked back on as a sense of national purpose for unity among Americans in the after the War of 1812.
