Dollar Strength Meets Fed Uncertainty Ahead of Critical Rate Call.U.S. Dollar strength is being tested at key resistance as Federal Reserve policy uncertainty intensifies ahead of the latest rate decision. Michael Boutros, Senior Market Analyst at FOREX.com, breaks down the technical outlook for the U.S. Dollar Index, highlighting critical breakout levels, key support zones, and how shifting rate expectations and rising oil-driven inflation risks are shaping the market narrative.