Answer:
Loss of Republican Party discipline, the Panic of 1819, the Supreme Court case of McCulloch v. Maryland , and the Missouri Crisis of 1820 all contributed to the decline in the political consensus—leading to the end of the “Era of Good Feelings.”
Explanation:
 
        
                    
             
        
        
        
B. Because when traders came to trade the Indians were all for it. They traded beaver hides, elk hides, sea shells, and so on.......... Please Rate me, and comment. It helps me to improve on my answering. Also if this helps thank me please. And if this really helps, do all plus crown me brainiest answer. Thank you, it means a lot. :D
        
             
        
        
        
The Federalists compromised and agreed to add the Bill of Rights (first ten amendments), which was ratified in 1791.