What is Azerbaijan Democratic Republic?
{{Infobox Former Country | conventional_long_name = Azerbaijan Democratic Republic | native_name = ''Azərbaycan Xalq Cümhuriyyəti'' | common_name = Azerbaijan | region = Caucasus | p1 = Transcaucasian Democratic Federative Republic | flag_p1 = Flag of the Transcaucasian Federation.svg | s1 = Azerbaijani SSR | flag_s1 = Flag of Azerbaijan SSR (1920-1921).svg | image_flag = Flag of Azerbaijan 1918.svg | national_motto = <small>Bir kərə yüksələn bayraq bir daha enməz!<br />The flag once raised will never fall!</small> | image_map = Map of the Azerbaijan Democratic Republic 3 (1918-1920).png | image_map_caption = Map of Azerbaijan including disputed territories with Armenia and Georgia issued in Baku for [[Paris Peace Conference (1919–1920)|Paris Peace Conference]] in 1919. | capital = [[Ganja, Azerbaijan|Ganja]] <small>(until Sep 1918)</small><br />[[Baku]] | common_languages = [[Azerbaijani language|Azerbaijani]] | government_type = [[Parliamentary system|Parliamentary republic]] | title_leader = [[Prime Minister of Azerbaijan|Prime Minister]] | leader1 = [[Fatali Khan Khoyski]] | year_leader1 = 1918–1919 | leader2 = [[Nasib bey Yusifbeyli]] | year_leader2 = 1919–1920 | leader3 = [[Mammad Hasan Hajinski]] | year_leader3 = 1920 | title_deputy = [[Speaker of the National Assembly of Azerbaijan|Speaker]] | deputy1 = [[Mahammad Amin Rasulzade]] | year_deputy1 = 1918 | deputy2 = [[Alimardan bey Topchubashov|Alimardan bey Topchubashi]] | year_deputy2 = 1918–1920 | era = Interwar period | event_start = Independence | date_start = 28 May | year_start = 1918 | event_end = [[Red Army invasion of Azerbaijan|Soviet invasion]] | date_end