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In Ukraine, local fighters are still trying to hold off Russian forces surrounding the Azovstal steel plant - preventing the invaders from taking over complete control of the port city of Mariupol.

The British government has been dealt a blow by voters in local elections - which some are blaming on the scandal over senior Conservative party officials, including the Prime Minister Boris Johnson, flouting Covid-19 lockdown restrictions.

Plus we hear how plans to build the Great Green Wall in Africa's Sahel region to mitigate climate change have fallen short of the mark.