The good old Matilda MkII Infantry tank.
Tough as nails early WW2 design.Slow,under gunned but hard (for it's time).
MatildaIICrop.jpg20101123074631474.jpgMatilda Mk II soviet.jpg
This design was used in all theatres of WW2 from Russia to the Pacific.
The funny thing was it was an infantry tank whose main gun (2 pounder AT gun)
did not fire an HE round.