Tag: Calder Walton

  • Nation & World

    How climate change will impact national security

    The assistant director of research at the Belfer Center’s Intelligence Project, Calder Walton talks about the recent U.S. intelligence report on the national security implications of

    8 minutes
    Lake Powell.
  • Nation & World

    Climate change as a national security issue

    Former Secretary of State Kerry calls climate change one of the biggest threats facing the nation.

    5 minutes
    John Kerry.
  • Nation & World

    It’s spy vs. spy vs. spy

    Newly named general editor of a book project documenting espionage and intelligence throughout human history, Harvard Kennedy School senior fellow Calder Walton discusses the context of the FBI’s investigation into President Trump’s connections to Russia and how spies and spying have evolved over centuries.

    14 minutes