WASHINGTON, April 5, 2006 – Military and political officials, foreign nationals and media observed yesterday as Army and Air National Guardsmen from five states and the District of Columbia responded to a mock disaster staged at the D.C. National Guard Armory. Members of the 34th Weapons of Mass Destruction Civil Support Team, from Blackstone, Va., work through the decontamination site after having been in the "hot zone" of a fictitious nuclear incident. "Vital Guardian," held at the D.C. National Guard Armory, was an Army and Air National Guard training exercise to strengthen response to a catastrophic event. Photo by...