(Bloomberg) -- President Donald Trump’s rapidly evolving trade war threatens to resurrect an all-too-familiar question for the Federal Reserve: If inflation moves higher, will it be transitory?Most Read from BloombergTrump Administration Plans to Eliminate Dozens of Housing OfficesRepublican Mayor Braces for Tariffs: ‘We Didn’t Budget for This’NJ College to Merge With State School After Financial StressHow Upzoning in Cambridge Broke the YIMBY MoldNYC’s Finances Are Sinking With Gauge Falling to