The North Korean Army (KPA) has 700,000 regular soldiers and 4.5 million reserve soldiers.

The North Korean Army (KPA) has 700,000 regular soldiers and 4.5 million reserve soldiers.

North Korea's military strength ranks 25th in the world

The Army is the largest in size and plays the most important role in the North Korean army.

The Army is the largest in size and plays the most important role in the North Korean army.

North Korea's military strength ranks 25th in the world

Pokpung-ho (left edge) is the most modern main battle tank developed by North Korea in the 1990s, based on the technology of T-62, T-72 and Type-88 tanks.

Pokpung-ho (left edge) is the most modern main battle tank developed by North Korea in the 1990s, based on the technology of T-62, T-72 and Type-88 tanks.

North Korea's military strength ranks 25th in the world

The strength of the North Korean army lies in its artillery force, which is considered to possess the largest number of artillery pieces in the world and well-trained artillery crews.

The strength of the North Korean army lies in its artillery force, which is considered to possess the largest number of artillery pieces in the world and well-trained artillery crews.

North Korea's military strength ranks 25th in the world

North Korea has about 4,300 towed guns, 2,250 self-propelled guns and 2,400 multiple launch rocket systems.

North Korea has about 4,300 towed guns, 2,250 self-propelled guns and 2,400 multiple launch rocket systems.

North Korea's military strength ranks 25th in the world

In addition, Pyongyang also deploys many fixed artillery systems with large caliber and long range.

In addition, Pyongyang also deploys many fixed artillery systems with large caliber and long range.

North Korea's military strength ranks 25th in the world

With 940 aircraft of all types, the North Korean Air Force ranks 10th in the world in terms of the number of fighter aircraft in service.

With 940 aircraft of all types, the North Korean Air Force ranks 10th in the world in terms of the number of fighter aircraft in service.

North Korea's military strength ranks 25th in the world

The North Korean Air Force is considered too old as it still operates many types of old fighters such as MiG-17, MiG-19 and MiG-21.

The North Korean Air Force is considered too old as it still operates many types of old fighters such as MiG-17, MiG-19 and MiG-21.

North Korea's military strength ranks 25th in the world

The North Korean Navy is one of the forces with the most submarines in the world.

The North Korean Navy is one of the forces with the most submarines in the world.

North Korea's military strength ranks 25th in the world

Pyongyang’s surface ships are mainly small patrol gunboats.

Pyongyang’s surface ships are mainly small patrol gunboats.

North Korea's military strength ranks 25th in the world

Pyongyang possesses many types of short- and medium-range ballistic missiles such as Hwasong and Rodong, along with experimental intercontinental ballistic missiles such as Taepodong-2 and KN-08 with a range of over 10,000 km.

Pyongyang possesses many types of short- and medium-range ballistic missiles such as Hwasong and Rodong, along with experimental intercontinental ballistic missiles such as Taepodong-2 and KN-08 with a range of over 10,000 km.

North Korea's military strength ranks 25th in the world

North Korea’s military strength ranks 25th in the world

North Korean artillery participated in live fire.

Tu Quynh (photo: Business Insider)