<prompt> Nekucheneswa kwevakuru vake paStB mushure mekupinda kweSoviet Union muCzechoslovakia muna 1968  <response>: , akazviwana asisataurirani nebasa racho ndokuswedera pedyo neFBI panzvimbo pezvo mukuedza kutiza ndokushandisa zivo yake kurwisa vaSoviet asi vakanga vasingafariri. 