Cataclysm Lore II

Following the destruction of Azeroth the world' strongest shaman, Thrall, warchief of the horde, goes to stop the total destruction of the planet, leaving the rule of the horde in the hands of Garrosh Hellscream, son of Grom. Who just as his father is a strong headed fool who seeks nothing but war and death! However other important things happen as well. Take the trolls for instance:

Patch 4.1 - Rise of the Zandalari

Well anyways you get to the beat them trolls too and then there comes another famous comeback! The firelord Ragnaros has been awakened by the rage of the elements. Here he is talking to Thrall, hereby named Goel!

Patch 4.2 - Rage of the Firelands 

Well and this concludes the story of the preparations to face the true maker of the Cataclysm, Deathwing! Soon the heroes must battle him and prevent him from destroying the whole World (of Warcraft)!