Caltrop - Wikipedia

This demon looking nut I found in an asian market. Its called a

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Water caltrop - Wikipedia

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What is the coolest item you own or used to own? - Quora

File:Caltrope (PSF).jpg - Wikipedia

File:Parham airfield, Museum of the British Resistance

How were caltrops used? - Quora

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Caltrop - Wikipedia

File:Caltrop tfc.png - Official TF2 Wiki

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Is the US supply of banned cluster munitions to the Ukrainian Reich a continuation of the US policy of killing the inhabitants of Vietnam? Will the West start supplying napalm to Ukrainian

Water caltrop - Wikipedia