PARIS: Russia is waging a reckless campaign of sabotage in Europe, the British foreign intelligence chief warned on Friday (Nov 29), accusing President Vladimir Putin of showing a mixture of "bluster and aggression".

Britain’s foreign intelligence service chief says Russia's 'staggeringly reckless' sabotage campaign against Ukraine's allies risks escalating war.

Richard Moore, the head of MI6, said his agency and its French counterpart are battling to prevent a dangerous escalation by Moscow's covert spooks after Vladimir Putin's threats

Britain's foreign spy chief accused Russia on Friday of waging a "staggeringly reckless campaign" of sabotage in Europe while also stepping up its nuclear sabre-rattling to scare other countries off from backing Ukraine.

Russia is conducting a "staggeringly reckless campaign" of sabotage in Europe, as well as increasing nuclear sabre-rattling to deter other countries from helping Ukraine. Source: Richard Moore, the chief of the UK's Secret Intelligence Service known as MI6,

Richard Moore said that if any country loosens its support to Ukraine, then it would embolden Putin and his allies.

The head of MI6 says British security will be "jeopardised" if Putin is allowed to succeed in Ukraine, as he warned the spy agency has already uncovered a Russian sabotage campaign in Europe. Send us your war questions for our experts below.