Government ministries established in 1920. Ministries established by year 1917 1918 1919 1920 1921 1922 1923 Years 1917 1918 1919 1920 1921 1922 1923 All items (2) # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Other M Ministry of Defence (Sweden) Ministry of National Defense (Turkey)