https://www.warhistoryonline.com/war-articles/really-strange-tanks.html
Military technology is always advancing, meaning several unusual designs have left the drawing board. These are history's strangest tanks.
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https://www.warhistoryonline.com/military-vehicle-news/kugelpanzer-armored-vehicle.html
The Germans developed numerous vehicles over the course of the Second World War, but none was more curious than the Kugelpanzer.
armored vehiclekugelpanzerpurposegerman