On 20 February 1886, the birthday of the founder of the Hungarian Communist Party, Kun Béla. Kun was born in the village of Liege in Transylvania. During his secondary school years, he joined the Hungarian Social Democratic Party. After the outbreak of the First World War, he was captured in the war against Russia. In the summer of 1917, he joined the Russian Bolsheviks. On 6 November 1918, he renamed Major Shevchenko Emil to return to Hungary.

At that time, Hungary was banned and forcibly displaced because of the influence of the October Revolution and the military defeat of the Austro-Hungarian Empire, and the domestic democratic national revolution rose. On November 16, 1918, the Habs Dynasty was overthrown and the republic was declared. But the Hungarian liberal bourgeoisie, who stole the fruit of the revolutionary victory and died, still sought to prevent the development of the revolution with the support of the forces. On February 20, 1918, the Hungarian bourgeois government arrested the Communist Party of Hungary as the main member of the Communist Party of Hungary until the founding of the Communist Party of Hungary. On March 19, 1919, the Hungarian government was forcibly convicted of defeating the power of the country and placed the Social Democratic Party