By Tom Balmforth and Max Hunder KYIV (Reuters) -Russia said on Saturday its forces would step up military operations in Ukraine in “all operational areas” as Moscow’s rockets and missiles pounded cities in strikes that Kyiv says have killed dozens in recent days. Rockets hit the northeastern town of Chuhuiv in Kharkiv region overnight, killing three people including a 70-year-old woman and wounding three others, regional governor Oleh Synehubov said. “Three people lost their lives, why? What for? Because Putin went mad?” said Raisa Shapoval, 83, a distraught resident sitting in the ruins of he…