In the past few years, more than half a dozen members of the US military have been arrested and charged with passing information to Russia and China.

For the first time in history, a British Challenger 2 tank was destroyed in combat—on the battlefields of Ukraine. In this ...

Challenger 2s in Ukraine were praised for accuracy and protection but struggled with weight, mobility and logistics. Four destroyed. Few remain. Challenger 3 is new but comes in too few numbers argues ...

This video breaks down how Western-supplied tanks like the Leopard 2 and Challenger 2 are being used in Ukraine. Viewers ...

RFE/RL and the Conflict Intelligence Team (CIT), an open-source intelligence group, analyzed Russian and Western weapons production to assess whether Russia really has a twelvefold lead over the US ...

Known for its superior armor and accuracy, the Challenger 2 boasts one of the most effective tank guns in history.

McGuinty also confirmed that Canada is providing a further CA$2 billion (US$1.48 billion) for military aid to Ukraine, as announced in June by Canadian Prime Minister Mark Carney.

2 dead as Russia attacks Ukraine overnight with almost 600 drones, Kyiv says The overnight attack followed several recent nights of record strikes by Russia.

Qualification of the HX-2 loitering munition for Ukraine will be completed within weeks, Simon Brünjes, Helsing's vice-president of sales, told international journalists ...

Russia unleashed its most intense attack on Ukraine since the beginning of its invasion Tuesday night – as experts warn the latest launch, prompting NATO jets to scramble into Polish airspace ...

"Not a single tank delivered to Ukraine has an active protection system against drones and anti-tank guided missiles," military analyst and former Italian officer Thomas Tyner said ...