What is the Polish-Hungarian incident?

1956 Hungarian Revolution, or October Incident in Hungary (called "1956 Revolution" in Hungarian: 1956-os forradalom), occurred from 1956 to10.23-/kloc-. At first, it started with the student movement, and ended with the Soviet army entering Hungary and cooperating with the Hungarian National Security Bureau to suppress it.

Extended data:

After the death of Beirut, the Polish United Workers' Party elected Ochab as the first secretary. After Ochab took office, he complied with the requirements of the Party and society, frankly admitted many mistakes made by the Party in the past, adjusted domestic policies and took some positive measures. For example, 1948 was wrong to publicly criticize Ge Mulka, then general secretary of the Party, at Stalin's behest; Thousands of imprisoned innocent citizens were rehabilitated and released from prison;

Radkiewicz, a member of the Political Bureau in charge of the security department, was removed from office, and the social and political atmosphere quietly eased. At this time, the Polish Party also emphasized the maintenance of Poland's independence and proposed to improve people's lives.