A British Army Section commander with the 3 Company, 1st Battalion Welsh Guards shouts commands to the rest of his section under the concealment of green smoke as they search the buildings of the Mud Hut Village training facility in the Joint Multi-national Readiness Center, Sept. 20, 2008. The JMRC is hosting the American, British, Canadian, Australian and New Zealand Armies' Program training event -- Cooperative Spirit 2008. The goal of the training event is interoperability - making sure the nations can not only talk electronically despite different communication systems but also work together tactically.