The Russian army and Wagner mercenaries are putting increasing pressure on Ukraine's soldiers to withdraw from the shattered city of Bakhmut.

Also in the programme: The French president, Emmanuel Macron, has called for an end to what he called the brazen looting in the conflict-hit east of the Democratic Republic of Congo, during a visit to the capital Kinshasa; and we hear from the son of the world-renowned architect, Rafael Viñoly, who has died aged 78. Born in Uruguay, Viñoly was behind many acclaimed -- and controversial -- designs.

(Photo: A general view shows an empty street and buildings damaged by a Russian military strike, as Russia's attack on Ukraine continues, in the front line city of Bakhmut, Ukraine on 3 March 2023. Credit: Reuters/Oleksandr Ratushniak)