Sand Dust
Sand and dust storms (SDS), also known as sirocco, haboob, yellow dust, white storms, and the harmattan, are a natural phenomenon linked with land and water management and climate change.
The Great Emperor
The most brutal emperor in the history of world.He was the founder of the most contiguous empire of the world i.e. the Mongol empire.He made an army by himself by uniting some nomadic tribes and trained them.