Until 2006, its capital was Yangon, also known as Rangoon.
The Coco Islands is an archipelago controlled by this country, whose main river names an endangered species of dolphin known for cooperating with human fishers. This country's government recently moved its capital to the planned city of Naypyidaw. (*) U Thant, a diplomat from this country, served as UN Secretary-General during most of the 1960s. Mandalay was a former capital of this country that lies on its chief Irrawaddy River. Until 2006, its capital was Yangon, also known as Rangoon. For 10 points, name this Southeast Asian nation also known as Burma.
The Coco Islands is an archipelago controlled by this country, whose main river names an endangered species of dolphin known for cooperating with human fishers.
{Myanmar} [or {Burma} before it is read]