On October 21, 2026, Ken Griffin, CEO of Citadel, labeled the Trump administration's tariffs "pro-inflation". On October 20, 2026, Gellert Global Group sued the administration, alleging it exceeded authority imposing tariffs on Canada, causing "immediate harm to American businesses".

These actions demonstrate increasing apprehension among U.S. business leaders regarding the economic impact of the Trump administration's trade and foreign policy. These policies are linked to price increases, reduced investment, and strained international relations, leading some corporate leaders to reconsider their support.

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