What is Kingdom of Hungary (1920–1946)?
{{Infobox country | conventional_long_name = Kingdom of Hungary | native_name = {{native name|hu|Magyar Királyság}} | status = | p1 = Hungarian Republic (1919–20){{!}}{{small|'''1920:'''}}<br>Hungarian Republic | flag_p1 = Flag of Hungary (1915-1918, 1919-1946).svg | p2 = First Czechoslovak Republic{{!}}{{small|'''1938:'''}}<br>Czechoslovakia | flag_p2 = Flag of Czechoslovakia.svg | p3 = Carpatho-Ukraine{{!}}{{nowrap|{{small|'''1939:'''}}<br>Carpatho-Ukraine}} | flag_p3 = Flag of Ukraine.svg | p4 = Slovak Republic (1939–45){{!}}Slovakia | flag_p4 = Flag of First Slovak Republic 1939-1945.svg | p5 = Kingdom of Romania{{!}}{{small|'''1940:'''}}<br>Romania | flag_p5 = Flag of Romania.svg | p6 = Kingdom of Yugoslavia{{!}}{{small|'''1941:'''}}<br>Yugoslavia | flag_p6 = Flag of the Kingdom of Yugoslavia (state).svg | s1 = Third Czechoslovak Republic{{!}}{{small|'''1945:'''}}<br>Czechoslovakia | flag_s1 = Flag of Czechoslovakia.svg | s2 = Kingdom of Romania{{!}}Romania | flag_s2 = Flag of Romania.svg | s3 = Democratic Federal Yugoslavia{{!}}Yugoslavia | flag_s3 = Flag of the Democratic Federal Yugoslavia.svg | s4 = Soviet Union | flag_s4 = Flag of the Soviet Union (1936-1955).svg | s5 = Second Hungarian Republic{{!}}{{small|'''1946:'''}}<br>Second Hungarian Republic | flag_s5 = Flag of Hungary (1946-1949, 1956-1957; 1-2 aspect ratio).svg | image_flag = Flag of Hungary 1940.svg | image_coat = Coat of arms of Hungary (1915-1918, 1919-1946; angels).svg | coa_size = 110px | national_motto = ''[[Name of Hungary#Regnum Marianum|Regnum Mariae Patrona Hungariae]]'' {{small|([[