Myanmar civil war fighters exasperate ethnic conflict in India / Myanmar ethnic rebels open to China-backed peace talks with junta / Continued conflict leaves Myanmar mired in crisis: UN / UN investigators warn of widespread abuses in Myanmar conflict / Southeast Asia top diplomats condemn Myanmar violence, urge peaceful means to settle sea disputes / 'Bleak milestone': UN says 3 million forced to flee in Myanmar conflict / Indians living along the border with strife-torn Myanmar protest restrictions on movement / Myanmar's escalating conflict displaces 500,000 more people / Myanmar ethnic alliance fighters attack border outposts as civilians flee