Ukraine
Challenger 2 and Leopard 2: How the Western tanks can pack different punches for Ukraine
British Challenger 2 main battle tanks are heading to Ukraine to help the country's forces in their defence against Russia's invasion.
It means Russia would be fighting an undefeated platform – not once has the Challenger 2 been destroyed at the hands of an enemy.
The German-made Leopard 2s are also heading to Ukraine, so how might the two tanks offer different battlefield advantages for defenders against Russian aggression?
Watch our video above to find out how they pack different punches on the frontline.