Various obstacles will also be installed, including reinforcing anti-tank ditches with concrete structures known as dragon's teeth and anti-tank mines. The placement of obstacles will be adapted ...

The Institute for the Study of War (ISW), a US think tank, cited posts by Russian nationalist bloggers on Telegram complaining of havoc on roads caused by the spiked "dragon's teeth" anti-tank ...

This is not the first time Moscow’s troops have been “bitten” by their own dragon’s teeth. The concrete anti-tank structures were placed on roads in Kursk by Russian forces last fall after ...