Parade Magazine: World's Worst Dictators 

Of course, Korea, Sudan and Burma top the list, and Iran, Pakistan, China, Zimbabwe and Saudi are also on the list, but so are Uzbekistan and Eritrea, which we we don't hear much about.
Keywords: kim jong-il, omar al-bashir, than shwe, king abdullah, robert mugabe, world's worst dictators, parade magazine, sayyid ali khamenei