User blog comment:Lykrast/List of crowd controls/@comment-4022742-20130523152622/@comment-5686533-20130523163458

Charm just make the target walk towards you, while taunt make it attack you. Cast charm on a ranged champion, he will walk toward you, not attack !

And no, Amumu is still an Etangle that both immobilize and desarm.

And Snare/Root/Immobilize are the same thing, so, same name.