Russia-Ukraine war: Nato ministers agree to plan for greater alliance role in coordinating Ukraine aid, says Stoltenberg – as it happened

Allies will plan for greater Nato role in coordinating security assistance and training', says Nato secretary general

They have become a familiar sight in the skies above parts of Russia: long-range enemy drones, buzzing their way to another target.

In the biggest Ukrainian onslaught inside Russian territory since Vladimir Putin's full-scale invasion two years ago, Ukraine has in recent weeks carried out a series of attacks on Russian oil refineries and ports. On Tuesday, it hit a refinery and drone factory in the industrial region of Tatarstan - more than 800 miles from the border.

Allied support to Ukraine is a fraction of the resources needed for deterrence and defence of North Atlantic area and yet the successful defence of Ukraine greatly impacts the overall cost of Nato's defence.

Serious long-term support of Ukraine requires predictable, equitable and robust allocation of resources.