 In 1903 Vicente Blasco Ibáñez arrived at Belgrade on the Orient Express service where he stated that city is ""relatively cosmopolitan, with trams, cafes, and theaters, but full of nervous military men, women wanting to imitate French fashion and drunk orthodox priests"".Since 1910 Spain had one diplomatic representative in the Kingdom of Serbia, Mr Francisco Serrat i Bonastre, who will stay at that function throughout the Balkan Wars all until the 1914 and the beginning of First World War which began after the Assassination of Archduke Franz Ferdinand, July Crisis and Austria-Hungary declares war on Serbia.Serbian Campaign of World War I resulted in Serbia losing a third of its entire population.