Security and defence analyst Michael Clarke has just been answering your questions - on the Trump security leak, the Ukraine war and Russia-US ceasefire talks. Watch the Q&A below.

According to Ukraine's security service, the serviceman was allegedly helping Moscow attack Ukrainian troops in Russia's ...

Up to 30 Russian troops were killed in the attack, Kyiv's military said of the reported strikes on the facility in the Kursk ...

Ukraine's Air Force struck a concentration of Russian military personnel in Kondratovka, Kursk Oblast, killing up to 30 ...

Moscow said on Tuesday that more than 200 Ukrainian soldiers had launched a cross-border attack into the Belgorod region.

Citizens are questioning the value of Ukraine's risky incursion into Kursk, which was meant to put pressure on Moscow and ...

Russia and Ukraine traded blame on Friday over an attack on a gas metering station that lies in Russia’s Kursk region, just a ...

On the heels of its withdrawal from most of Russia’s Kursk region, Ukraine launched a cross-border incursion into neighboring ...

Russian drones pummeled the Ukrainian Black Sea port city of Odesa, injuring three people and sparking massive fires, ...

Forensic departments of Russia's Investigative Committee provide ongoing assistance to investigators during the inspection of the scenes and other investigative actions to document the crimes of ...

Ukraine's military, quoting media, reported a strike early on Friday on a recently closed gas pumping and measuring station in western Russia's Kursk region, where Ukrainian forces have been under ...