Red Wrench Films Official on MSN

The IS-6: Soviet heavy tank that never was

The IS-6 was a secretive Soviet heavy tank project developed during WWII that never reached mass production. This video ...
What You Need to Know: The M103 was a heavy tank developed by the United States in the 1950s to counter Soviet heavy tanks like the IS-3 and IS-4. Weighing 62 tons and equipped with a powerful 120mm ...