Answer:
Ruling Class Families in Rome
The working together of political opponents during the aftermath of the War of 1812 was a sign of the Era of Good Feelings. The Era of Good Feelings was a time period in American history where there was a sentiment of national purpose and a desire for unity after the Americans came out victorious from the War of 1812 and finally felt fully in charge of their own country.
As I said on the last one, 6 is correct, 7 is B, 8 is C, 9 is B, and 10 is correct.