Russia is likely to mobilize another 300,000 troops later this year, according to Ukrainian President Volodymyr Zelensky, as it tries to complete the capture of a long-coveted region of east Ukraine.

But now Ukraine is stepping up the fight, targeting Russia’s second biggest e-commerce retailer, Ozon, with overnight strikes hitting sites in the south of the country. Ozon is a competitor to Wildberries and,