**Question 1:** What city in Ukraine was hit by Russian forces?
**Answer:** The city that was hit by Russian forces is Kharkiv, which is Ukraine's second-largest city.
**Question 2:** What type of building was targeted in the attack?
**Answer:** The attack targeted a multi-storey apartment block.
**Question 3:** Who provided the information about the attack?
**Answer:** Local officials provided the information about the attack on the apartment block.
**Question 4:** What is the significance of Kharkiv in the context of Ukraine?
**Answer:** Kharkiv is significant as it is the second-largest city in Ukraine, making it an important urban center in the country.
**Question 5:** What can be inferred about the ongoing situation in Ukraine based on this incident?
**Answer:** The incident suggests that the conflict between Russian forces and Ukraine continues to escalate, affecting civilian infrastructure and residential areas.