The Irish free state.--The Kingdom of the Serbs, Croats and Slovenes.--The Polish republic.--The republic of Austria.--The Esthonian republic.--The Czechoslovak republic.--The German reich.--The Russian socialist federal soviet republic.--The united states of Mexico.--The kingdom of Denmark.--The union of South Africa.--The commonwealth of Australia.--The French republic.--The Swiss confederation.--The dominion of Canada.--The kingdom of Belgium.--The kingdom of Norway.--The kingdom of Sweden.--The United States of America.--The Statute of Westminster.