What was the peace agreement between Britain and Northern Ireland known as?

All of the following are reason why incumbent representatives usually win re-election to Congress EXCEPT:

a. Incumbents use franking privileges to communicate with voters. b. Incumbents generate good will by getting "pork barrel" projects for their districts. c. Incumbents have large staffs to work on constituency relations. d. Incumbents always benefit from congressional redistricting. e. Incumbents receive the most money from special interest groups.

The best definition of a "marketplace of ideas" is all ideas are able to be

a. shared through public discourse with greater understanding of opposing ideas being the end result. b. freely shared through public discourse with truth and quality public policy being the end result. c. shared through legislative meetings with truth and quality legislation being the end result. d. shared with truth the end result, even if it does legitimate harm to others without redeeming value.