Kharkiv. At least 10 people were killed and 17 injured in a rocket attack by the Russian army in the Kharkiv region of northeastern Ukraine.Ukraine has warned of a strong response to this attack, which comes as civilian casualties have been increasing in recent months since the start of the war.According to Oleg Synegubov, the governor of the Kharkiv region, rockets were fired at the village of Pechenigi, about 40 kilometers from the Russian border. He informed through social media that according to initial details, 10 people were killed and 17 were injured.Ukrainian President Volodymyr Zelenskyy said the attack occurred...