Bhutan country profile – BBC News
1720 – Chinese imperial army invades and temporarily establishes control over Bhutan. 1772-73 – British intervention. 1864-65 – Further intervention by Britain. 1907 – Ugyen Wangchuck is chosen as hereditary ruler. 1910 – Treaty giving Britain control over foreign relations. 1949 – Treaty signed with newly-independent India guaranteeing non-interference in Bhutan’s internal affairs, but allowing … Read more