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Bhutanese Kingdom of Bhutan; Druk-Yul Because a number of stone tools and megaliths (large stones used in prehistoric monuments) have been found in Bhutan, it is believed that Bhutan was populated as early as 2000–1500 B.C.E. The society of Bhutan today is made up of several ethnic groups. The Sharchops, who are believed to be ancestors of those earliest residents, live mostly in eastern Bhutan. Their early ancestor tribes may have originated from Burma (Myanmar) and northeast India....

