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  1. Barbara Unmüßig

    Barbara Unmüßig

    Writing for PS since 2013
    10 Commentaries

    Barbara Unmüßig is President of the Heinrich Böll Foundation.

  2. Oleg Ustenko

    Oleg Ustenko

    Writing for PS since 2022
    4 Commentaries

    Oleg Ustenko has been Economic Adviser to Ukrainian President Volodymyr Zelensky since May 2019.

  3. Nadeem ul Haque

    Nadeem ul Haque

    Writing for PS since 2017
    3 Commentaries

    Nadeem ul Haque is a former deputy chairman of the Planning Commission of Pakistan and a former senior resident representative of the IMF in Egypt and Sri Lanka.

  4. Simon Upton

    Simon Upton

    Writing for PS since 2016
    2 Commentaries

    Simon Upton is Environment Director at the OECD.

  5. Vygaudas Ušackas

    Vygaudas Ušackas

    Writing for PS since 2021
    1 Commentary

    Vygaudas Ušackas is a former foreign minister of Lithuania.

  6. Pat Utomi

    Pat Utomi

    Writing for PS since 2020
    1 Commentary

    Pat Utomi, Chair of the African Union’s Pan-African Private Sector Trade and Investment Committee (PAFTRAC), heads the Centre for Values in Leadership at the Lagos Business School.

  7. Zainab Usman

    Zainab Usman

    Writing for PS since 2022
    1 Commentary

    Zainab Usman is Director of the Africa Program at the Carnegie Endowment for International Peace.

  8. Iñigo Urkullu

    Iñigo Urkullu

    Writing for PS since 2015
    1 Commentary

    Iñigo Urkullu is President of the Basque Country.

  9. Jon Ungphakorn

    Jon Ungphakorn

    Writing for PS since 2005
    1 Commentary

    Jon Ungphakorn is an elected member of the Thai Senate and committee member of the Asean Inter-Parliamentary Caucus on Democracy in Myanmar. He recently received the prestigious 2005 Ramon Magsaysay Award for Government Service for his work with communities affected by HIV/AIDS and for his work on human rights issues in Thailand.

  10. Sebastian Unger

    Sebastian Unger

    Writing for PS since 2020
    1 Commentary

    Sebastian Unger heads the Ocean Governance Working Group at the Institute for Advanced Sustainability Studies (IASS) in Potsdam. 

  11. Anthony Underwood

    Anthony Underwood

    Writing for PS since 2019
    1 Commentary

    Anthony Underwood is an assistant professor of economics at Dickinson College.

  12. Per Unckel

    Writing for PS since 2008
    1 Commentary

    Per Unckel is a former Swedish Minister of Education and Science.

  13. Elo Umeh

    Elo Umeh

    Writing for PS since 2020
    1 Commentary

    Elo Umeh is CEO and co-founder of Terragon Group, a Nigeria-based data analytics and marketing tech company..

  14. Kairat Umarov

    Kairat Umarov

    Writing for PS since 2016
    1 Commentary

    Kairat Umarov is Kazakhstan’s Ambassador to the United States.

  15. Eskil Ullberg

    Eskil Ullberg

    Writing for PS since 2018
    1 Commentary

    Eskil Ullberg is a professor of economics at George Mason University and Director of the Trade in Ideas Program at the Institute for Management of Innovation and Technology.

  1. galbraith25_Win McNameeGetty Images_mccarthy Win McNamee/Getty Images

    The Democrats’ Disastrous Debt Deal

    James K. Galbraith decries the party’s willingness to play along with the Republicans’ bad-faith politicking.
  2. jahmed1_LAURIE DIEFFEMBACQBelgaAFP via Getty Images_biotech LAURIE DIEFFEMBACQ/Belga/AFP via Getty Images

    Building a Biotech Alliance of Democracies

    Jafer Ahmad & Abigail Kukura explains how the US and its allies and partners can maintain leadership in a strategically vital sector.
  3. gros175_MICHAEL URBANDDPAFP via Getty Images_ccs MICHAEL URBAN/DDP/AFP via Getty Images

    The Transatlantic Carbon-Pricing Clash

    Daniel Gros predicts that the opposing approaches taken by the US and the EU will lead to trade and political frictions.
  4. zadek27_AngoumaAfrikImagesUniversal Images Group via Getty Images_macron forst Angouma/AfrikImages/Universal Images Group via Getty Images

    The Geopolitics of Nature

    Simon Zadek highlights the fatal flaw in green “solutions” like the EU’s new deforestation legislation.
  5. GettyImages-185105914

    Joseph S. Nye, Jr., on Chinese power, US politics, the new cold war, and more

    Joseph S. Nye, Jr. considers how China undermines its own soft power, traces the potential causes of a war over Taiwan, welcomes Europe’s embrace of “smart” power, and more.
  6. soros122_ARIS MESSINISAFP via Getty Images_ukrainewar Aris Messinis/AFP via Getty Images

    Can Democracy Survive the Polycrisis?

    George Soros

    Around the world, people increasingly live with the sense that too much is happening, too fast. Chief among the sources of this growing angst are the rise of artificial intelligence, climate change, and Russia's war in Ukraine – each of which demands urgent attention from policymakers and political leaders.

    calls attention to the growing challenges posed by AI, climate change, and the war in Ukraine.
  7. delong252_ Spencer PlattGetty Images_USinequality Spencer Platt/Getty Images

    Can America Escape Its Second Gilded Age?

    J. Bradford DeLong recalls how the country overcame a previous era of extreme income and wealth inequality.
  8. palacio145_JAVIER SORIANOAFP via Getty Images_sanchez JAVIER SORIANO/AFP via Getty Images

    Can Spain Show European Leadership?

    Ana Palacio worries that a snap election will undermine the effectiveness of the country’s Council of the EU presidency.
  9. sarukhan1_TON MOLINAAFP via Getty Images TON MOLINA/AFP via Getty Images
    Free to read

    Quo Vadis, Latin America?

    Arturo Sarukhan wonders whether the inevitable changes that lie ahead will bring democratic decay or renewal.

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