サウスカロライナ州での民主党予備選に勝利して支持者と写真を撮るジョー・バイデン氏(写真:ロイター/アフロ)
Why We're Polarized
by Ezra Klein
Avid Reader Press, 2020
The Age of Entitlement: America Since the Sixties
by Christopher Caldwell
Simon & Schuster, 2020
Code Red: How Progressives and Moderates Can Unite to Save Our Country
by E.J. Dionne, Jr
St. Martin's Press, 2020
The Ones We've Been Waiting For: How a New Generation of Leaders Will
Transform America
by Charlotte Alter
Viking, 2020