
The way of fighting war has completely changed in the 21st century. war drones are replacing fighter planes, while submarines are proving to be more lethal than big warships. Submarine is the lethal weapon available with the navy of any country, which can change the results of war in the blink of an eye. This is the reason why the powerful navies of the world are including one deadly submarine after another in their fleet.
Submarines not only keep an eye on the enemy's movement by staying at a depth of several kilometers under the sea, but can also attack them and when the fight is taking place in the sea itself, no one can compete with them. You must have seen in the pictures that most of the countries of the world use black or brown colored submarines, but north korea is a country that has a green colored submarine. Have you ever wondered why this is so? Let us tell you...
Why are submarines black or brown?
Most countries in the world have black or brown submarines. Actually, submarines live in the depths of the sea, so it is made black or brown so that it blends completely with the color of the sea and is not visible to the enemy. There is another reason behind this color of submarines. Actually, they are designed for fighting under the sea, so if they come out of the sea water or are very close to the surface, then they can be easily targeted. In such a situation, this black color is used to protect them from the enemy's eyes. Most submarines come above the surface of the sea only in the darkness of the night. Due to the darkness of the night and their black color, it is not easy to see them and they escape.
Why did north korea make a green submarine?
Now the question is that if all the countries of the world have made black submarines, then why is north korea the only country that uses green submarines. Actually, North Korea's submarines mostly stay in the east sea, whose water appears green. In such a situation, the submarine is painted green so that it does not come in the eyes of the enemy. Apart from north korea, some countries like Iran, Israel also use this color. Actually, painting the submarine in a particular color is a kind of camouflage for the enemy.