The last battle.

This article reports on Call to Duty, a project organized by Alex Nicholson that will send a group of GLBT veterans and straight allies to U.S. universities in February and March 2006 to debate the don't ask, don't tell policy. It discusses the history of the project, describes the status of gay soldiers in the country, enumerates the universities that will host the project and offers information on the tour's speakers and officials. INSET: Booted from the base.