What is Ruanda-Urundi?
{{Infobox Former Country | conventional_long_name = Territory of Ruanda-Urundi | common_name = Ruanda-Urundi | status = League of Nations Mandate | empire = Belgium| | image_flag = Flag of Belgium (civil).svg | image_coat = Coat of arms of Ruanda-Urundi.svg | image_map = LocationRuandaUrundi.png | image_map_caption = Ruanda-Urundi (''dark green'') depicted within the Belgian colonial empire (''light green''), {{circa|1935}} | flag = | national_anthem = | | p1 = German East Africa | flag_p1 = Reichskolonialflagge.svg | s1 = Kingdom of Burundi | flag_s1 = Flag of Burundi (1962-1966).svg | s2 = Republic of Rwanda | flag_s2 = Flag of Rwanda (1962-2001).svg | capital = [[Bujumbura|Usumbura]] | common_languages = [[French language|French]] (official)<br/><small>Also: [[Kinyarwanda]], [[Kirundi]] and [[Swahili language|Swahili]]</small> | religion = [[Catholic Church|Catholicism]]<br/><small>Also: [[Protestantism]], [[Islam]] and others</small> | currency = [[Congolese franc#First franc, 1887–1967|Belgian Congo franc]] <small>(1916–60)</small><br/>[[Ruanda-Urundi franc]] <small>(1960–62)</small> | event_pre = Belgian invasion | date_pre = April 1916 | event_start = Mandate created | date_start = 20 July | year_start = 1922 | event1 = Administrative merger with [[Belgian Congo]] | date_event1 = 1 March 1926 | event2 = Mandate becomes Trust Territory | date_event2 = 13 December 1946 | event3 = Rwanda gains autonomy | date_event3 = 18 October 1960 | event4 = Burundi gains autonomy | date_event4 = 21 December 1961 | event_end = Independence | date_end = 1 July | year_end