Ukraine war: Satellite images reveal Russian defences before major assault

A beach resort bristling with fortifications. A major road lined with anti-tank ditches. Satellite analysis by BBC Verify has uncovered some of the extensive defences built by Russia as it prepares for a major Ukrainian counter-attack.

After months of stalemate, the expected assault is likely to be a crucial test for Ukraine as it seeks to prove it can achieve significant battlefield gains with the weapons it has received from the West.

By examining hundreds of satellite images, the BBC has identified some key points in the significant build-up of...