What is Yuan dynasty?
{{Infobox Former Country | native_name = 大元<br />{{MongolUnicode|ᠶᠡᠬᠡ}} {{MongolUnicode|ᠶᠤᠸᠠᠨ}} {{MongolUnicode|ᠤᠯᠤᠰ}} | conventional_long_name = Great Yuan | common_name = Yüan dynasty | region = Eastern Asia | era = [[Postclassical Era]] | status = [[Khagan]]-ruled [[division of the Mongol Empire|division]] of the [[Mongol Empire]]<br />[[Conquest dynasty]] in [[China]] | status_text = | empire = Mongol Empire | government_type = Monarchy | year_start = 1271 | year_end = 1368 | event_start = Formal proclamation of the Yuan dynasty | date_start = 5 November | event_end = Fall of [[Khanbaliq]] | date_end = 14 September | event_pre = [[Genghis Khan]] founds [[Mongol Empire]] | date_pre = Spring, 1206 | event1 = [[Battle of Xiangyang]] | date_event1 = 1268–1273 | event2 = [[Mongol conquest of the Song dynasty|Conquest of Southern Song]] | date_event2 = 4 February 1276 | event3 = [[Battle of Yamen]] | date_event3 = 19 March 1279 | event4 = [[Red Turban Rebellion]] | date_event4 = 1351–1368 | event_post = Formation of [[Northern Yuan dynasty]] | date_post = 1368–1388 | p1 = Mongol Empire | p2 = Song dynasty | s1 = Northern Yuan dynasty | s2 = Ming dynasty | image_map = Yuen Dynasty 1294.png | image_map_caption = Yuan dynasty circa 1294<br /><small>The situation of [[Goryeo]] was disputed{{efn|The situation of [[Goryeo]] during Yuan dynasty was disputed. Some scholars (such as [[Tan Qixiang]]) regarded it as a country;<ref>{{cite book |title = [[The Historical Atlas of China]] |publisher = [[SinoMaps Press]] |chapter = vol. 7 |author = [[Tan Qixiang]] |year = 1982 |isbn = 978750311844