The goal of the US Army is to move from Windows to Linux. In the meantime, the Army has to find ways to make the two work together. It's turning to Red Hat to do so and to a group of internal IT professionals to create a "Battle Command" that will explore how to move the Army from 20th-century Windows to 21st-century Linux.
In the case of the US Army, integration is a matter of life and death. The Army is "talking about taking the battle command applications [they] are building and combining them with the battle command capabilities that are in the Air Force, Navy and Marines, making sure they work together and draw from the same data." The US Army didn't turn to Microsoft for patent-approved Linux but rather to Red Hat:
At the moment, Linux-based operating systems can communicate only to a limited degree with Microsoft-based systems, according to an Army official familiar with the summits.… Read more