- Monyul culture (100 - 600 AD)
- Buddhism is introduced to Bhutan (7th century AD)
- Tibet invades Bhutan (17th century)
- Britain invades Bhutan (1772-1773)
- Duar War (1864-1865)
- House of Wangchuck (1907 - now)
- Constitution of Bhutan (2008)
(This post includes any nation or civilization that occupied at least a portion of Bhutan at some point. Unless specified otherwise, the dates correspond to when a nation or civilization existed, but do not necessarily correspond to occupation of Bhutan.)
