Trump's appointment of Kevin Warsh as Fed Chair in May 2026 set expectations for alignment on monetary easing to support growth and ease deficit financing costs, yet the September FOMC meeting marked a 25 basis point rate hike to 3.75-4.00% amid sticky inflation, triggering Trump's public criticism of a "hostile" and "political" board while he explicitly praised Warsh and expressed ongoing confidence. This dynamic has kept direct personal insults at bay, with market-implied probabilities for such statements remaining low through year-end as traders weigh Warsh's data-driven emphasis on price stability against administration priorities. Key near-term catalysts include the October FOMC decision, fresh CPI and labor data releases, and any signals on further tightening that could test the president's restraint.