Trumpism's Impact on Global Governance: A Shift Towards Unilateralism

Trumpism, characterized by unilateralism and transactional statecraft, is reshaping global governance, according to an Al Jazeera opinion piece. The approach emphasizes national interests over multilateral cooperation, challenging the post-World War II order.
Under the Trump administration, there has been a marked shift towards a fragmented, issue-specific global landscape. This includes the use of aggressive tariffs and sanctions, which have weakened institutions like the UN Security Council and NATO. Regional blocs are increasingly stepping into leadership roles as the U.S. withdraws from traditional multilateral commitments.
Academic analysis by Faude and Heinkelmann-Wild suggests that while Trumpism poses severe challenges, it could also spur innovation in global governance. The impact largely depends on how other global powers respond, particularly those supporting existing institutions.
A Chatham House report highlights the administration's departure from the post-war economic consensus, noting increased tariffs and reduced support for global initiatives such as the net-zero transition and financial stability. The report suggests the potential for a new economic alliance, such as an EU-CPTPP coalition, to counterbalance U.S. and Chinese influence.
The Carnegie Endowment observes a systematic erosion of multilateralism, with states preparing for a future where the U.S. is either absent or obstructive. This includes cuts to institutional efforts in climate, gender, and global health.
The World Economic Forum's Global Risks Report 2026 indicates that 68% of respondents now expect a multipolar or fragmented order within the next decade, reflecting a global shift towards inward-looking policies.