southern part of Baranya – a territory similar to the one specified in the armistice of Belgrade. A Yugoslav-Hungarian Boundary Commission was tasked with defining a definitive delimitation between the two states. From those territories, as well as those lost to Czechoslovakia and Austria, 350,000–400,000 refugees left or fled to Hungary, where subsequently, according to Hungarian author Paul Lendvai, they became receptive to extremist and populist views. References Sources Further reading Treaties concluded in 1918 Treaties entered into force in 1918 Belgrade World War I treaties Modern history of Hungary Treaties of Hungary Hungary–Serbia relations