Myanmar's navy will join maritime drills with the US in Southeast Asia next week, a spokesman said Wednesday, in a rare show of military cooperation despite Washington slapping sanctions on top army brass over the Rohingya crisis.The inclusion in the drills does not violate US travel bans against Myanmar's commander-in-chief and three senior figures for overseeing a bloody campaign that drove 740,000 Rohingya Muslims into Bangladesh two years ago.But there are growing calls to furth