Under this man, the Partial Test Ban Treaty was signed in the wake of his unsuccessful attempt to put nuclear missiles in Cuba.
This man responded to the threat of multiparty elections in Hungary by ordering the deposition of Imre Nagy. One story about this man involves his response to Lorenzo Sumulong's indictment of his country's foreign policy. He denounced his predecessor in the "Secret Speech," which precipitated a "thaw" named for him. Under this man, the Partial Test Ban Treaty was signed in the wake of his unsuccessful attempt to put nuclear missiles in Cuba. For 10 points, name this Soviet politician who de-Stalinized the Communist Party as Premier in the 1950s and '60s.
This man responded to the threat of multiparty elections in Hungary by ordering the deposition of Imre Nagy.
Nikita [Sergeyevich] Khrushchev