<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.muhula wake wa kwanza umeshuhudia kufikiwa kwa makubaliano ya kihistoria na mataifa yenye nguvu duniani ambayo yamekomesha vikwazo vingi na mzozo wa miaka 13 kuhusu mpango wake wa nyuklia.  <response>: he has won his second term by presenting himself as the candidate of change and social freedoms that ended many sanctions a 13 year standoff over irans nuclear programme. 