Firefighters work at a site of a Russian missile strike in a sea port of Odesa, as Russia’s attack on Ukraine continues, Ukraine July 23, 2022. Photo: Press service of the Joint Forces of the South Defence/Handout via REUTERS Ukraine pressed ahead on Sunday with efforts to restart grain exports from its Black Sea ports under a deal aimed at easing global food shortages but warned deliveries would suffer if Russia’s strike on Odesa was a sign of more to come. President Volodymyr Zelensky denounced Saturday’s attack as “barbarism” that showed Moscow could not be trusted to implement a deal...