Context: In 1968, Tito offered Czechoslovak leader Alexander Dubček to fly to Prague on three hours notice if Dubček needed help in facing down the Soviets. In April 1969, Tito removed generals Ivan Gošnjak and Rade Hamović in the aftermath of the invasion of Czechoslovakia due to the unpreparedness of the Yugoslav army to respond to a similar invasion of Yugoslavia.

Question: What country did Dubcek lead?
Answer: Czechoslovak

Question: How much time did Tito give Dubcek to fly to Prague?
Answer: three hours

Question: Where did Tito send Dubcek in 1968?
Answer: Prague

Question: Who removed generals Gosnjak and Hamovic?
Answer: Tito

Question: What army was unprepared for the invasion of Czechoslovakia?
Answer: Yugoslavia