Mongolia is hugely dangerous at times if left alone, and spits acid like nobody's business if you provole him.
pretty much. He doesn't even have to be left alone, if Genghis is one of the top civs in tech in your game he becomes deadly. unlike other AI civs, if he's able to get an advance military tech he will use it to full advantage.
AI Alex isn't smart or stupid. that guy is just plain annoying.