Military rethinks Afghan tactics TU THANH HA From Monday's Globe and Mail The Canadian military says it is reviewing how it operates in Afghanistan, after its first week in charge of coalition troops in the southern part of the country ended with an axe attack on an officer during a meeting with villagers and the return home of the remains of two soldiers killed in a traffic accident. Captain Trevor Greene, 41, was flown to a U.S. military hospital in Landstuhl, Germany, where he was in serious but stable condition yesterday after a man surged from a crowd, shouted "Allahu...