U.S. Transportation Command and the Office of the Secretary of Defense are conducting only one major mobility study in 2018 with no plans for a second mobility study to launch -- heel-to-toe -- in 2019, as comments by a senior Air Force official last year suggested. On March 8, the Defense Department launched a mobility capability and requirements study as directed by the Fiscal Year 2018 National Defense Authorization Act. The study is being co-led by TRANSCOM and the office...