Russian armoured vehicles abandoned in Balakliia, Kharkiv region on Saturday, 10 September. Ukrainian forces confirmed they had entered the town of Kupiansk in eastern Ukraine, in a lightning counter-offensive that has seen swathes of territory recaptured. Photograph: Juan Barreto/AFP/Getty Images Russian armoured vehicles abandoned in Balakliia, Kharkiv region on Saturday, 10 September. Ukrainian