Bet365 app download

　　Summary of content:Internal political and social backgrounds and causes of the Czechoslovak communist system and the cause of collapse，People have performed more comprehensive research。The role and importance of various factors and roles，It has also been discussed and analyzed from many different perspectives。But，Impact on abroad、Foreign incidents and domestic reactions to this，Czech History and the press, we pay little attention，Most of them are limited to general summary。In this article，The author evaluates the effects of some important factors，This evaluation can be used to explain how many events in 1989 are the conditions for each other、Interweaving each other。[禚 Bright  Translated by Zhang Huanhuan]

Old Rihhe Tama，historian，Director of the Institute of Contemporary History of the Czech Academy of Sciences，The main research direction is Czech and Slovakia History，China Europe、Eastern European history，History of Cold War。email: tuma@usd.cas.cz