After reading Chapters 1 & 2 of Uncivil Agreement please identify and describe the central/main source of the current political polarization in the United States. Is this polarization the result of policy differences or something else according to Dr. Mason? What is Social polarization and identity-based ideology and what factors affect which group/team individuals identify with according to Dr. Mason? According to Dr. Mason will individuals alter their policy positions to support their team/group? How do members of a political team/group/party react when they think their group has suffered a defeat? Identify and describe 1 consequence that follows from political polarization according to Dr. Mason.