Increase in Oil Shipments by Rail Bolsters Case for Keystone XL
Federal agency notes rail transit is spiking as North Dakota searches for pipeline alternatives
Inside the Ring: Cybercom Holds Digital War Games Involving Attacks
U.S.-China military accord; women eye Ranger school
Report: $420M in U.S. Weapons, 'Sensitive Items' Go Missing in AfghanistanÂ
Internal Pentagon report highlights ongoing mismanagementÂ