<prompt> Qedela umusho olandelayo: Ngo-August, 1969, phakathi nonyaka wokuqala we-  <response>: Ngesikhathi sokubuswa kweCzechoslovakia amaSoviet, intsha enezinwele ezinde yayiphakathi kwezwi elishiseka kakhulu kulelo zwe elalibhikisha ngokumelene nokuhlasela. Abasha ababhikishayo baye babizwa ngokuthi abazulazulayo futhi abavilaphayo abezindaba ezisemthethweni. 