Please solve all the question, will upvote.

1. Should members of Congress mainly follow the wishes of voters in their districts/states? Or should they base their votes mainly on their own understanding of the national good? 2. How and why did the individualistic Congress give way to the partisan Congress? 3. Is it desirable that congressional parties are now more centralized and unified? What are the advantages and disadvantages? 4. Which reforms might reduce the level of mutual hostility that observers see in todays partisan Congress? How might these reforms improve public perceptions of Congresss performance?