Answer:
Although little used today, pamphlets were an important medium for the spread of ideas in the 16th through 19th centuries. Originally published anonymously, “Common Sense” advocated independence for the American colonies from Britain and is considered one of the most influential pamphlets in American history.
I think, they rely on primary sources because these sources are original and more trustworthy
The Han Dynasty changed a few notable policies that were established.
1) The Qin Dynasty banned Confucianism (belief that people are naturally good) and rather focused on Legalism, but the Han dynasty lifted the ban and allowed it to be practiced once again. The Han Dynasty used Confucianism as a model by which to govern.
2) The Han Dynasty reversed the autocratic policies of the Qin Dynasty. The Qin Dynasty was ruled by a single emperor (which is an autocracy) but the Han Dynasty allowed several leaders to rule and have power rather than one man.
I'm sure there are more, but these ones should do. Hope this helps! :)
Following the 1994 midterm election, Republicans in Congress attempted to consolidate power by making it politically advantageous to do so in the Senate.