Huns are exquisite equestrian riders who have been trained since childhood. Some historians believe that the Huns invented the stirrup, which enhanced the fighting capacity of cavalry when charging with spears. Tarquin's mobility frightened the enemy. They have to change several war horses every day to maintain this advantage. The second advantage of Huns is to use compound bows, far exceeding any similar weapons in the West. Standing in stirrups, they can shoot bows and arrows in all directions. The Huns' tactics are amazing lightning raids, which bring terror. They are a light cavalry regiment, and their administrative system needs a great leader to command the whole tribe. Huns will build military barriers, castles, etc. With cars and boats, we can build roads and bridges. The Xiongnu copper smelting industry is developed, and it can cast knives, swords, axes, arrowheads and harnesses. Iron smelting and pottery making also have a certain scale. Siege relies on later siege weapons (such as slingshots) and strong spiritual strength.
Mongolia's siege technology has nothing particularly brilliant. The reason why it is almost invincible is mainly due to the rapid mobility of Mongolian cavalry, which enables the Mongolian army to suddenly form a siege of a single enemy city in a short time, while the other side on the defensive can only divide its troops and station in each city, so that the Mongolian army can always concentrate its absolute superior forces and break them all. If the fishing town is so dangerous and the superior forces are difficult to deploy, the Mongolian army will often be worried. It can be seen that, tactically speaking, the Mongolian army cannot rely directly on cavalry to attack the city, but strategically speaking, the Mongolian army still relies indirectly on cavalry to attack the city.
In addition, Mongols have many siege equipment, such as crossbows and trebuchets. Mongols often use prisoners of war and slaves as cannon fodder, forcing them to fill urban ditches and tear down city walls.