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  1. Milan Vaishnav is the director of the South Asia Program at the Carnegie Endowment for International Peace. He is the author of When Crime Pays: Money and Muscle in Indian Politics.

  2. Walter D. Valdivia

    Walter D. Valdivia

    Writing for PS since 2020
    1 Commentary

    Walter D. Valdivia, a former board member of the Society of Bolivian Economists, is Senior Policy Editor at the Mercatus Center at George Mason University.

  3. Riccardo Valentini

    Riccardo Valentini

    Writing for PS since 2018
    1 Commentary

    Riccardo Valentini, a professor of forest ecology at the University of Tuscia, won the 2007 Nobel Peace Prize as a member of the Intergovernmental Panel on Climate Change.

  4. Angela Valenzuela

    Angela Valenzuela

    Writing for PS since 2019
    1 Commentary

    Angela Valenzuela is a coordinator of Fridays for Future in Santiago.

  5. Marta Valinas

    Marta Valinas

    Writing for PS since 2020
    1 Commentary

    Marta Valiñas is Chair of the Independent International Fact-Finding Mission on Venezuela, established by the United Nations Human Rights Council.

  6. Patrick Vallance

    Patrick Vallance

    Writing for PS since 2016
    1 Commentary

    Patrick Vallance is President of Research and Development at GlaxoSmithKline.

  7. Guillermo Valles

    Guillermo Valles

    Writing for PS since 2017
    1 Commentary

    Guillermo Valles is Director for Trade at UNCTAD and a former vice minister and ambassador to the WTO for Uruguay.

  8. Manuel Valls

    Manuel Valls

    Writing for PS since 2015
    1 Commentary

    Manuel Valls is a former Prime Minister of France.

  9. Shahin Vallée

    Shahin Vallée

    Writing for PS since 2016
    2 Commentaries

    Shahin Vallée, a former economic advisor to the French Minister of Economy, is a senior economist at Soros Fund Management.

  10. Marcel H. Van Herpen

    Marcel H. Van Herpen

    Writing for PS since 2013
    1 Commentary

    Marcel H. Van Herpen, Director of the Cicero Foundation, is the author of Putinism – The Slow Rise of a Radical Right Regime in Russia.

  11. Richenda Van Leeuwen

    Richenda Van Leeuwen

    Writing for PS since 2021
    1 Commentary

    Richenda Van Leeuwen is Executive Director of the Aspen Network of Development Entrepreneurs.

  12. Herman Van Rompuy

    Herman Van Rompuy

    Writing for PS since 2017
    2 Commentaries

    Herman Van Rompuy, President Emeritus of the European Council, is President of the European Policy Center and a co-chair of the High-Level Advisory Group of the Conference Observatory.

  13. Abi Vanak

    Abi Vanak

    Writing for PS since 2022
    1 Commentary

    Abi Vanak, Honorary Professor at the University of KwaZulu-Natal, Durban, is a senior fellow at the Centre for Biodiversity and Conservation at the Ashoka Trust for Research in Ecology & the Environment (ATREE).

  14. Viktor Vanberg

    Viktor Vanberg

    Writing for PS since 1997
    1 Commentary

    Professor of Economics, University of Freiburg, Germany.

  15. Sayida Vanenburg

    Writing for PS since 2009
    1 Commentary

  1. op_campanella10_WANG ZHAOAFP via Getty Images_USChina Wang Zhao/AFP via Getty Images
    Subscriber Exclusive

    Understanding the US-China Rivalry

    Edoardo Campanella

    US Speaker of the House Nancy Pelosi’s visit to Taiwan may have widened the divide between the United States and China even further. But the Sino-American rivalry has been building for years, if not decades, alongside each power's evolving role in the international system.

    reviews five recent books on the recent history, and worrisome future, of the Sino-American relationship.
  2. three flags Hung Chin Liu/Getty Images
    Subscriber Exclusive

    Will US-China Tensions Boil Over?

    A toxic mix of mutual distrust and rising nationalism – with Taiwan the immediate flash point – has brought Sino-American relations to their lowest point in decades. While neither China nor the United States appears to want a military conflict, we asked PS commentators whether the two powers might nonetheless stumble into one.

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