Red - Expansion of the Mongol Empire
Yellow-Golden Horde
green-Chagatai ulus
Light green - State of Hulaguids
Purple- Yuan Empire

Why did the Mongols win

1. The multiplicity of troops of the Mongols;
2. brutal discipline in the army;
3. ingenious tactics used by the Mongols;
4. the skill of the Mongol warriors to shoot straight from a bow and ride a horse well;
5. the use of siege weapons;
6. special cruelty to conquered peoples