An important difference between the freedom rides and unauthorized marches were Freedom rides were testing whether an existing law would be upheld, while unauthorized marches were intentionally breaking an unjust law. The correct answer is C.
<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.
Answer: the cold war ended
Explanation: