<prompt> Qedela umusho olandelayo: Yajoyina iWarsaw Pact ngoMeyi 14, 1955 futhi imisebenzi ehlanganiswe kule nhlangano ihlanganisa  <response>: Ukuhlasela KweCzechoslovakia Okuqhutshwa Izizwe ZaseWarsaw. Ngo-May 1968, uMnyango Wezombusazwe Omkhulu we-BNA waqala umkhankaso wenkulumo-ze wokuchazela ibutho ngezenzakalo zaseCzechoslovakia. Ukuqeqeshwa kwamasosha kwaqala ngokushesha ekuqaleni kukaJuly, futhi ekupheleni kwenyanga efanayo kwase kuqhutshwa eBulgaria ngaphansi kokulawulwa yizikhulu zaseSoviet. Amayunithi amabili aqokiwe i-12th Motorized Rifle Regiment kanye ne-22nd Artillery Regiment eholwa nguColonels Alexander Genchev noColonel Ivan Chavdarov ngokulandelana abe esedluliselwa endaweni yaseSoviet, lapho adlula khona ngaphansi komyalo waseSoviet. Amalungiselelo ezempi nawemibono aphela ngo-August 20, lapho uMkhandlu Wezangqongqoshe unquma ukuthi izwe kufanele lihlanganyele ekungeneleleni eCzechoslovakia. 