Three reasons why the mongols were great at winning battles?

Three reasons why the Mongols were great at winning battles :

1.Age.

2.Horse domain.

3.Training.

Explanation:

Age: The Mongols learned how to ride at a very young age this was the base of their army strength as their most powerful tactics were based on cavalry.Horse domain: The Mongols can use and Bow and Arrow while riding the horse that makes a huge difference at the time because the cavalry could swiftly advance to the front with little warning, and attack the enemy with a hail of arrows.Training: The Mongols trained almost any possible war scenario.  

Along with this the Mongols had very fierce combat engagement usually swiping out the entire population of the territory in dispute creating a long lasting psychological effect.  

Hawaii was the final state