The IS-3 (also known as Object 703) is a Soviet heavy tank developed in late 1944. It is armed with a 122mm that has 205 mm in its APHE shell and 230 mm in its' other shell. The IS-3 has 110 mm of frontal Hull Armour amd 250 mm of frontal turret thickness. The IS-3 is prideful and does not fear anything, except for one particular tank, it is the FV214 Conqueror MK-2, the British Heavy Tank. IS-3 is terrified of what the Conqueror can do. But it'll try not to show any fear.
The IS-3 is a sentient