RT @BrendanNyhan: "You may believe that Khalil does not deserve free speech or due process. But if he does not have them, then neither do y….

RT @bshor: Just posted: newly available state legislator individual ideology estimates! Based on a decade plus of work with @Nolan_Mc. New….

RT @cwarshaw: This paper (B&L) responds to our study (Fowler et al. 2023). We very much appreciate the dialogue. However, we believe our re….

RT @MattGrossmann: A response showing that most Americans views are still well-summarized by a unidimensional left-right spectrum and that….

RT @PSRMJournal: 🏫Do income and education shape people's priorities?. ➡️Contrary to conventional wisdom, @CTausanovitch @d_e_hollidayincome….

RT @d_e_holliday: New year, new pub! 🥳.

RT @johnmsides: This is further evidence for the calcification that @vavreck, @CTausanovitch, and I discussed in our book on 2020.

RT @jburnmurdoch: My wish for the next election is that poll trackers look like the one on the right 👉 not the left. This was yet another e….

RT @joshclinton: Do you want to see how much the margin in a pre-election poll can vary based on "reasonable" decisions by a pollster? Che….

RT @UCLALibrary: The Library's fall Marschak talks offer interdisciplinary, data-focused topics with a presentation from @DataSciColumbia p….

RT @d_e_holliday: JD Vance is about to introduce himself to many Americans, and is likely to highlight his background, one that has become….

RT @vavreck: Want to know how Vance got to this point in politics with so little political experience? Check out the work of @polisciucla P….

RT @leedrutman: The small movement in the polls even since the debate is a reminder of how calcified our politics are. Because of this cal….

RT @hamelpolisci: Want to hear more about the paper? @d_e_holliday spoke to the Not Another Politics podcast crew about it! Thanks to Antho….

Deeply honored to be part of an incredible cohort of @CarnegieCorp 2024 fellows! Looking forward to using this fellowship to embark on a book-length project on representation. #CarnegieFellows.

Very proud that my student @d_e_holliday has won @APSA_SPP's award for the best dissertation in state politics and policy for his dissertation, The Reaches and Limits of Nationalization in U.S. Politics!. Can't recommend Derek enough to departments looking to hire junior in AP!.

RT @UChicagoPress: Listen to Steve Rogers (ACCOUNTABILITY IN STATE LEGISLATURES) and Chris Warshaw (DYNAMIC DEMOCRACY) discuss how state po….

Nationscape would not have been possible without the very hard work of @d_e_holliday, Alex Rossell Hayes, @aaronrudkin, and @tylerreny, or without the support of the @DemocracyFund (in particular @rp_griffin) and the Klarman Family Foundation.

Our data covers 80 action-packed weeks in American politics and has respondents in every county, congressional district and mid-sized city in the county.

Nationscape data is now available on the Harvard Dataverse! @vavreck and I interviewed over 500,000 people from June of 2019 to January 2021 about their political views. You can access the data at