<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.tokayev aliingia madarakani mnamo 2019 baada ya kujiuzulu kushtukiza kwa nursultan nazarbayev ambaye alikuwa akiendesha taifa la watu milioni 19 tangu uhuru na uchaguzi kutimiza ahadi muhimu aliyoifanya wakati huo.  <response>: tokayev came to power in 2019 after the surprise resignation of nursultan nazarbayev who had run the nation of 19 million since independence. 