In some cases, Mongol armies would slaughter nearly everyone in a settlement and leave just a few alive to warn the next town, so they didn't even have to fight in some places
Even though the Mongol body count was staggering during their wars of expansion, once they ruled everything they were pretty peaceful, a period known as the Pax Mongolica
Facilitated the flourishing of the Silk Road trade routes by keeping them safe and improving infrastructure
Encouraged the transfer of technology, ideas and culture across the empire, including the transfer of medical knowledge to Europe and the adoption of the Uyghur script to write the Mongol language
As the Mongol Empire fell, many people under Mongol rule worked to install powerful centralized leaders and create unified cultures, paving the way for the rise of the modern world
Series of trade routes that connected North Africa and the Mediterranean world with interior West Africa and to some degree the rest of sub-Saharan Africa
Mansa Musa, the most powerful and influential ruler of Mali, embarked on the Hajj (pilgrimage to Mecca) with a giant entourage and injected so much gold into the Egyptian economy that the value of all existing gold plummeted
Under Mansa Musa, Mali further monopolized trade between the North and the interior of the continent, both increasing the wealth of Mali and facilitating the growth of existing trade networks