Mandela's 70th birthday in July 1988 attracted international attention, including a tribute concert at London's Wembley Stadium that was televised and watched by an estimated 200 million viewers
Tsiku lokumbukira kubadwa kwa kuti wakwanitsa zaka maumi asanu ndiawiri mu July 1988 linakopa chidwi cha mayiko, kuphatikizapo phwando lanyimbo mdzina lake pa bwalo la Wembley ku Londan womwe unawulisidwa pa wayilesi za kanema ndipo unawoneledwa ndi anthu oposa 200 miliyoni