STUTTGART, Germany — The leader of a Germany-based brigade that maintains vast amounts of Army weaponry and supplies has been quietly fired from her position. Col. Crystal Hills was removed as commander of the 405th Army Field Support Brigade by Maj. Gen. David Wilson, head of Army Sustainment Command, the service said in a statement late Monday. Wilson fired Hills “due to loss of trust and confidence in her ability to command,” said Kimberly Conrad, a spokeswoman for Army Sustainment Command. The command refused to say when Hills was fired or who, if anyone, has replaced her at the helm...