Trump promotes tax cuts, campaigns for GOP in Missouri

  • Treasury Secretary Steve Mnuchin and Boeing CEO Dennis Muilenburg listen to President Donald Trump talk with Boeing test pilot Steve Schmidt during a tour of fighter aircraft at the Boeing Company, Wednesday, March 14, 2018, in St. Louis. (AP Photo/Evan Vucci)

ST. LOUIS — President Donald Trump is trying to turn attention back to tax cuts and away from the staffing turmoil in his administration, promising that more tax relief is on the way.