Science and technology have changed the face of warfare.
With a defining speed and accuracy, weapons today are far more lethal and dangerous.
Naval warfare got it much-needed fillip with Submarines.
Called a 'sub' in short, the submarine is a watercraft capable of operating completely underwater.
Other than their attack and deterrent use, submarines have multiple civilian uses as well.
In this video, let's take a look at different classes of submarines in detail.
#Submarines #Navy #SubmarineClasses ~PR.151~ED.155~HT.96~