Title: The sky is falling
Subjects: Political culture, Civilization, Polarization (Social sciences), Radicalism, Popular culture, Right and left (Political science), History, Popular culture, united states, Polarization (social science), United states, civilization, 21st century, United states, politics and government, 21st century, New York Times reviewed, Radicalism in mass media
Places: United States
Time periods: 21st century