Communist Party of the United States of America (CPUSA) | Britannica
U.S. Political Ideology Steady; Conservatives, Moderates Tie
US election: How left-wing is the Democratic field?
US election: How left-wing is the Democratic field?
Left vs. Right in the Political Party Spectrum - Video & Lesson Transcript | Study.com
Younger, older generations divided in partisanship and ideology | Pew Research Center
Democrat vs Republican: Major Differences between US parties
Republican Party (United States) - Wikipedia
Views on political parties across Europe | Pew Research Center
2. Americans are divided by party in the sources they turn to for political news | Pew Research Center
US election: How left-wing is the Democratic field?
Political spectrum | Definition, Chart, Examples, & Left Versus Right | Britannica
The Political Typology: In polarized era, deep divisions persist within coalitions of both Democrats and Republicans | Pew Research Center
US election: How left-wing is the Democratic field?
Republicans vs Democrats: Where do the two main US political parties stand on key issues? - ABC News
Left Wing vs Right Wing: Distinctions in the Political Spectrum
Pew study finds Americans aren't 2 parties but 9 distinct groups : NPR
US election: How left-wing is the Democratic field?
Why Do "Left" And "Right" Mean Liberal And Conservative? - Dictionary.com
Independent Party ID Tied for High; Democratic ID at New Low
Fourth Party System - Wikipedia
Pew study finds Americans aren't 2 parties but 9 distinct groups : NPR
Political parties in the United States - Wikipedia
