I agree with this statement because the Mongols were very violent, but were still able to have a period of peace.

Was the whole civilization killed by the Mongols or just Al-Musta'sim?

Genghis Khan - I believe that I allowed for my Mongol Empire to flourish during my reign, and I not only did good for my Empire, but I also connected the East and the West through the trade routes that I protected.

Genghis Khan - I created the best organized military in the world, with skilled, mobile fighters who were trained to be excellent horsemen while also being skilled with the crossbow.

Genghis Khan - Although my military tactics may be considered “cruel”, I have made my empire into the largest land empire in the world, and I have done good for my empire such as promoting the arts and protecting the Silk Roads, which brought more wealth for my empire as trade flourished.

The Mongols used biological warfare by flinging corpses infected with the Bubonic Plague over enemy walls.

The Mongols captured talented artisans and basically enslaved them.

The Mongols killed millions during conquests and destroyed cities.

The Mongol Empire practiced religious tolerance and patronized the arts.

By protecting the Silk Roads, the Mongol Empire connected the East and the West.