Kazakhstanis ask Nazarbayev to rule until 2020

    By Maria Gordeyeva     Kazakhstan should cancel the next presidential election due in 2012, and extend veteran leader Nursultan Nazarbayev's presidency until 2020 via a referendum, a self-described citizens' forum proposed on Thursday.     Nazarbayev, 70, Kazakhstan's leader for more than 20 years and once a member of the last ruling Soviet Communist Party...