MYANMAR’S army battled local militia fighters in the northwestern town of Mindat yesterday, residents said, to try to quell a rebellion that has sprung up to oppose the junta which seized power in the Southeast Asian country in February. The fighting is some of the heaviest since the coup and underlines the growing chaos as the junta struggles to impose order in the face of daily protests, strikes and sabotage attacks after it overthrew elected leader Aung San Suu Kyi. "We are running for our lives," one resident told Reuters from Mindat, a hill town just over 100 km (60…