Context: On 25 February 1991, the Pact was declared at an end at a meeting of defense and foreign ministers from the remaining member states meeting in Hungary. On 1 July 1991, the Czechoslovak President Václav Havel formally declared an end to the Warsaw Treaty Organization of Friendship, Co-operation, and Mutual Assistance which had been established in 1955. The USSR itself was dissolved in December 1991.

Question: In which country did the Warsaw Pact dissolution meeting take place?
Answer: Hungary

Question: Who was the president of Czechoslovakia during the dissolution of the Warsaw Pact? 
Answer: Václav Havel

Question: Which country was dissolved in February 1991?
Answer: Unanswerable

Question: Who was the president of Hungary during the dissolution of the Warsaw Pact?
Answer: Unanswerable

Question: The Pact ended at a 1 July 1991 meeting in which country?
Answer: Unanswerable

Question: Which country held the 1 July 1991 meeting to dissolve the Warsaw Pact?
Answer: Unanswerable