To win a primary election, a congressional candidate generally shapes campaign messages to

The answer in the space provided is the core party members in the state or district as having to shape their minds will gain them more support and power into having them win a primary election as the core party members are one of the people that will provide big help and support in the election when they won their side as they have the power to do so.

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.