Why were the Mongol armies unstoppable?

A group of Mongolian eagle hunters in traditional fur clothing ride horses through a vast, mountainous landscape.
Mongol armies. Source: https://pixabay.com/photos/eagle-hunter-festival-nomads-7668878/

The Mongol armies are legendary for their unstoppable power and ferocity, carving out the largest contiguous empire in history through a series of brutal military campaigns that spanned two continents.

 

From the frozen tundra of Siberia to the deserts of the Middle East, the Mongol warriors struck fear into the hearts of their enemies, leaving behind a trail of devastation.

 

But what made the Mongol armies so formidable?

 

How were they able to conquer and subjugate such vast territories?

The Mongol Army: Organization and Tactics

The Mongol army was a formidable force, known for its speed, mobility, and ferocity.

 

At its peak, the Mongol Empire controlled 24 million square kilometers of territory that spanned from China to Eastern Europe.

 

The Mongol army was organized into groups of 10, 100, 1,000, and 10,000 soldiers, with each group led by a commander who reported to a higher-ranking officer.

 

This hierarchical structure enabled the Mongols to quickly mobilize their forces and respond to changing battlefield conditions.

 

The Mongol army was divided into several specialized units each with its own unique role and tactics. The overwhelming majority was cavalry, but there was also infantry and engineers.

 

One of their key tactics was their use of speed and mobility. Mongol cavalry, including horse archers, was among the most skilled and feared in history.

 

They were able to cover 80-120 kilometers per day, launch surprise attacks, and retreat before the enemy could respond.

 

The Mongols were also skilled at adapting their tactics to suit different terrains and conditions, using a combination of deception, speed, and surprise to gain an advantage.


Weapons and Military Technology

The Mongol armies were not only formidable in terms of their organization and tactics, but they also had access to some of the most advanced weapons and military technologies of their time.

 

One of the most significant weapons in the Mongol arsenal was the composite bow.

 

Made from layers of horn, wood, and sinew, these bows were incredibly powerful, able to shoot arrows over long distances with deadly accuracy.

 

Mongol horse archers were trained to fire their bows while riding, giving them unparalleled mobility and making them a formidable force on the battlefield.

 

The Mongols were also one of the first armies to use "exploding arrows". These arrows would have a bag of incendiary gunpowder attached to the arrow shaft which would ignite when fired and sometimes there would be a small explosion on impact. 

 

These arrows could penetrate armor and cause devastating injuries.

 

 

The Mongols also developed new formations and battle strategies that allowed them to outflank and overwhelm their opponents.

 

They were constantly experimenting with new weapons, tactics, and technologies, which helped them to stay ahead of their enemies.


A vibrant Mughal miniature painting depicts a dramatic battle scene with armored warriors on horseback, archers, and foot soldiers.
The siege of Arbela in the era of Hulagu Khan. (c. 1596). Cleveland Museum of Art, Item No. 1947.502. Public Domain. Source: https://www.clevelandart.org/art/1947.502


Psychological Warfare: Fear and Intimidation

The Mongols understood that instilling fear in their enemies could be just as effective as defeating them in battle, and they used a variety of tactics to accomplish this goal.

 

One of the most effective ways they instilled fear was through their reputation. The Mongols were known for their brutal and ruthless tactics, such as massacring entire cities or leaving piles of severed heads as a warning to others.

 

This reputation often preceded them, causing many cities and armies to surrender without a fight, rather than face the Mongols' wrath.

 

The Mongols also used psychological warfare during battles. They would often create a "wave" of troops, where the first few lines of soldiers would charge at the enemy, only to retreat at the last minute.

 

This tactic created confusion and disarray among the enemy, making them easier to defeat.

 

The Mongols were also skilled at infiltrating enemy ranks and spreading disinformation, such as false rumors of reinforcements or impending attacks, to create fear and confusion.

 

Another powerful psychological weapon the Mongols used was the sound of their war drums.

 

The constant pounding of the drums created an intimidating and ominous atmosphere, striking fear into the hearts of their enemies.


Leadership and Strategy

The Mongols were led by some of the most skilled military commanders in history.

 

The key element of Mongol leadership was the use of a merit-based system. Unlike many other armies of the time, the Mongols promoted based on ability rather than social status or family connections.

 

This allowed talented individuals to rise to the top of the ranks, ensuring that the Mongol armies were led by some of the most skilled and experienced commanders.

 

In terms of strategy, the Mongols were masters of the feint and maneuver. They would often split their forces into smaller groups and attack multiple targets simultaneously, confusing and overwhelming their opponents.

 

A hallmark of their attacks were the feigned retreats that lured enemies into ambushes.


A Mongolian eagle hunter in traditional fur clothing and an ornate hat stands beside his golden eagle.
Mongol eagle hunter. Source: https://pixabay.com/photos/eagle-rapacious-training-falconry-4955175/

The Role of Genghis Khan

Genghis Khan, one of history's most famous and successful military leaders, played a critical role in the rise of the Mongol Empire and the success of its armies.

 

Born as Temujin in the 12th century, he became the founder and first emperor of the Mongol Empire and is widely regarded as one of the greatest military strategists in history.

 

Khan's military achievements were numerous and impressive. He united the Mongol tribes under his leadership and created a highly disciplined and efficient army.

 

He was a master of tactics, adapting his strategies to suit the enemy he was facing.

 

He was also known for his brutal methods, such as the complete destruction of enemy cities and the massacre of entire populations.

 

Khan's leadership style was also critical to the success of the Mongol armies. He was a charismatic and inspiring leader who was able to motivate his troops to fight with courage and dedication.


The Importance of Horseback Riding

The Mongols were master horsemen, and their cavalry was among the most skilled and fearsome in history.

 

They relied heavily on their horses for transportation, communication, and battle.

 

One of the key advantages of horseback riding was speed and mobility. The Mongols could move quickly, allowing them to launch surprise attacks on their enemies or to evade pursuing armies.

 

The mobility of their cavalry was a critical factor in their ability to conquer and control such immense lands.

 

Another advantage of horseback riding was its effectiveness in battle. The Mongol horse archers were some of the most skilled in history, firing their bows with deadly accuracy while riding at full gallop.

 

This tactic allowed them to launch hit-and-run attacks on enemy formations, causing chaos and disarray among their opponents.

 

In addition to their military advantages, horseback riding was also a critical part of the Mongol way of life.

 

Horses were highly valued and respected in Mongol culture, and many Mongols were skilled riders from a young age.


Long distance photo of a statue of Genghis Khan, a massive stainless-steel monument, stands against a vast, open landscape with rolling hills, yurts, and horsemen under a bright blue sky with clouds.
The Genghis Khan Equestrian Statue in Mongolia. Source: https://pixabay.com/photos/heaven-landscape-mountain-travel-3020766/

Logistics and Supply

The Mongols had to support a sizable and mobile army that could travel long distances and operate in diverse terrains and climates.

 

To achieve this, the Mongols developed sophisticated supply networks and logistical systems that allowed them to maintain their armies' mobility and effectiveness.

 

One of the critical elements of Mongol logistics was their use of pack animals. The Mongols used horses, oxen, and camels to transport supplies, equipment, and food across long distances.

 

They also used carts and wagons to carry larger items, such as catapults and trebuchets.

 

This allowed the Mongols to operate far from their supply bases and maintain their armies' mobility and flexibility.

 

Another important aspect of Mongol logistics was their reliance on foraging and hunting.

 

The Mongols would often send out small groups of soldiers to gather food and supplies from the surrounding areas.

 

They were skilled at hunting and fishing, and they used their knowledge of the local flora and fauna to survive in even the harshest environments.

 

The Mongols also had a highly efficient system for distributing supplies and maintaining their armies' equipment.

 

They had specialized units responsible for repairing weapons and armor, and they had a network of storage depots and supply centers that could quickly resupply troops on the move.


An unstoppable force

The Mongol armies were truly a force to be reckoned with. From their highly skilled horse archers to their innovative use of gunpowder, the Mongols had a wide range of tactics and technologies that helped them dominate the battlefield.

 

Their leaders, such as Genghis Khan, were some of the most brilliant military minds in history, and their logistical systems were the envy of their contemporaries.

 

However, perhaps the most impressive aspect of the Mongol armies' success was their adaptability and willingness to innovate.

 

Whether they were using siege warfare or infiltrating enemy ranks to spread disinformation, the Mongols were always thinking outside the box.