Big Think

10 biggest world threats of 2023, ranked | Ian Bremmer

Oct 29, 2025
Ian Bremmer, founder of Eurasia Group and political risk expert, dives into the top global threats of 2023. He identifies 'rogue Russia' as the foremost risk, outlining its implications on global security. Other pressing issues include rising water stress, the TikTok generation shaping political activism, and severe inflation impacting economies worldwide. Bremmer also discusses energy crises in Europe and tensions surrounding Iran's nuclear ambitions, underscoring the complexities of today's geopolitical landscape.
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INSIGHT

Water Stress Is A Permanent Global Crisis

  • Global water stress is now a persistent, worldwide condition resembling long-term carbon and biodiversity crises.
  • Lack of prioritization and resources means water problems will worsen in 2023 and beyond.
INSIGHT

A New Activist Generation Emerges

  • The 'TikTok generation' is highly diverse and unusually activist, preferring online action over voting.
  • Their activism will reshape corporate and political agendas, creating economic and social volatility.
INSIGHT

U.S. Polarization Hampers Governance

  • Deep political polarization in the U.S. impedes governance despite not posing an imminent constitutional collapse.
  • Electoral defeats of anti-democratic candidates lower the risk of a constitutional crisis in 2024.
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