Buuxi weedha soo socota:
Duulaankii Heshiiskii Warsaw ee Czechoslovakia sanadkii 1968 waxaa raacay mowjad tahriib ah, oo aan horay loo arag oo la joojiyay wax yar kadib 1969 (qiimeyn: 70,000 isla markiiba, 300,000 wadarta), caadi ahaan dad aqoon sare leh.