<prompt> Bhala ukuqhubeka kwalesi sigaba - IPrague kwakuyidolobha elalisendaweni eyayilawulwa amasosha nezombusazwe eSoviet Union bheka i-Iron Curtain. Isikhumbuzo esikhulu kunazo zonke sikaStalin satholakala egqumeni laseLetná ngo-1955 futhi sabhidlizwa ngo-1962. Umhlangano wesine wababhali baseCzechoslovakia owawubanjelwe edolobheni ngoJuni 1967 wathatha ukuma okuqinile ngokumelene nombuso. Ngo-October 31, 1967 abafundi babonisa eStrahov. Lokhu kwashukumisela unobhala omusha weqembu lamaKhomanisi aseCzechoslovakia, uAlexander Dubček, ukuba amemezele isivumelwano esisha ekuphileni kwedolobha nezwe lakhe, aqale inkathi yesikhashana yokusebenzela umphakathi ngobuso bomuntu. KwakuyiPrague Spring, eyayihloselwe ukuvuselela izikhungo ngendlela yentando yeningi. Amanye amazwe angamalungu eSivumelwano SaseWarsaw, ngaphandle kweRomania neAlbania, asabela ngokuhlasela iCzechoslovakia  <response>: futhi inhloko-dolobha ngo-August 21, 1968 ngamathangi, ukucindezela noma yimuphi umzamo wokuguqula. 