Question: Information: - The Communist Party of Czechoslovakia (Czech and Slovak: "Komunisticka strana eskoslovenska", KS) was a Communist and MarxistLeninist political party in Czechoslovakia that existed between 1921 and 1992. It was a member of the Comintern. Between 1929 and 1953 it was led by Klement Gottwald. After its election victory in 1946 it seized power in the 1948 Czechoslovak coup d'etat and established a one-party state allied with the Soviet Union. Nationalization of virtually all private enterprises followed. - Alexander Dubek (27 November 1921 7 November 1992) was a Slovak politician and, briefly, leader of Czechoslovakia (19681969). He attempted to reform the communist regime during the Prague Spring but he was forced to resign following the Warsaw Pact invasion of Czechoslovakia. - The Soviet Union, officially the Union of Soviet Socialist Republics (USSR " ) was a socialist state in Eurasia that existed from 1922 to 1991. A union of multiple subnational republics, its government and economy were highly centralized. The Soviet Union was a one-party federation, governed by the Communist Party with Moscow as its capital. - Czechoslovakia or Czecho-Slovakia (Czech and , "esko-Slovensko") was a sovereign state in Central Europe that existed from October 1918, when it declared its independence from the Austro-Hungarian Empire, until its peaceful dissolution into the Czech Republic and Slovakia on 1 January 1993. - Prague is the capital and largest city of the Czech Republic. It is the 14th largest city in the European Union. It is also the historical capital of Bohemia. Situated in the north-west of the country on the Vltava river, the city is home to about 1.26million people, while its larger urban zone is estimated to have a population of nearly 2million. The city has a temperate climate, with warm summers and chilly winters. - The 21st Cannes Film Festival was to have been held on May 10 24, 1968, before being curtailled due to the turmoil of May 1968 in France. - The Prague Spring was a period of political liberalization in Czechoslovakia during the era of its domination by the Soviet Union after World War II. It began on 5 January 1968, when reformist Alexander Dubek was elected First Secretary of the Communist Party of Czechoslovakia (KS), and continued until 21 August when the Soviet Union and other members of the Warsaw Pact invaded the country to halt the reforms. - The Cannes Festival (French: Festival de Cannes), named until 2002 as the International Film Festival ("Festival international du film") and known in English as the Cannes Film Festival, is an annual film festival held in Cannes, France, which previews new films of all genres, including documentaries, from all around the world. Founded in 1946, the invitation-only festival is held annually (usually in May) at the Palais des Festivals et des Congres. - A Report on the Party and the Guests ( Czech : O slavnosti a hostech , also known in English as The Party and the Guests ) is a 1966 Czechoslovak drama film directed by Jan Nmec . It was entered for the 1968 Cannes Film Festival , but the festival was aborted owing to the events of May 1968 in France . The film was banned from 1966 to 1968 for being perceived as an allegory of totalitarian regimes . After a short release during the Prague Spring it was banned again for the next twenty years . In 1974 director Jan Nmec was forced to leave the country . - The Warsaw Pact, formally the Treaty of Friendship, Co-operation, and Mutual Assistance and sometimes, informally, WarPac. was a collective defense treaty among the Soviet Union and seven other Soviet satellite states in Central and Eastern Europe in existence during the Cold War. The Warsaw Pact was the military complement to the Council for Mutual Economic Assistance (CoMEcon), the regional economic organization for the communist states of Central and Eastern Europe. The Warsaw Pact was created in reaction to the integration of West Germany into NATO in 1955 per the London and Paris Conferences of 1954, but it is also considered to have been motivated by Soviet desires to maintain control over military forces in Central and Eastern Europe. What entity does 'a report on the party and the guests' has the relation 'country of origin' with?
Answer:
czechoslovakia