Key facts
- Ukraine issued air raid alerts across the country on Tuesday.
- Kyiv authorities urged residents to seek shelter.
- President Volodymyr Zelenskiy warned of a potential massive Russian attack.
- Kharkiv reported drone and missile strikes.
- One woman was injured in Kharkiv.
- Ukraine's UN envoy Andrii Melnyk stated Ukraine may revise its ceasefire offer.
- The revision is dependent on UN Security Council action.
- Ukraine's current offer represents a significant compromise.
- The potential resolution would call for a full and unconditional end to hostilities.
Ukraine issued nationwide air raid alerts early Tuesday, with authorities urging residents in the capital, Kyiv, to seek shelter. This comes after President Volodymyr Zelenskiy warned of the possibility of a massive Russian attack. The city of Kharkiv also reported drone and missile strikes, which resulted in injuries to one woman.