<prompt> Ngwala go tšwela pele ga serapa se - Ka 1968, ka morago ga Seruthwane sa Prague, naga e ile ya hlaselwa  <response>: ka 1968 ke mašole a Warsaw Pact Peoples Republic of Bulgaria, Peoples Republic of Hungary, Peoples Republic of Poland, le Soviet Union, ka ntle le Socialist Republic of Romania le Peoples Socialist Republic of Albania yeo e feditšego nako ya tokologo ka tlase ga boetapele bja Alexander Dubček. Baagi ba Czechoslovak ba 137 ba ile ba bolawa gomme ba 500 ba gobatšwa o šoro nakong ya go thopa. 