Senate Budget Committee Chairman Mike Enzi (R-WY) wants Defense Secretary Jim Mattis to provide him with detailed cost and time line information on the Defense Department's ongoing $2 trillion audit, according to a recent letter the lawmaker sent to the Pentagon. The Pentagon expects to spend $900 million on the massive audit effort in fiscal year 2018, and Enzi, in a Feb. 8 letter to Mattis released Wednesday , writes that he wants a “line item breakdown” of the $551...