Drones hit Moscow’s oil refinery; at least 3 killed overnight.

Ukraine launched 556 drones — the largest raid in over a year — days after Russia struck Kyiv killing 24, including 3 children.

Zelensky pledged more retaliation as US-brokered peace talks remain unresolved.

Sources: RT, Bloomberg Business, Al Jazeera Online, South China Morning Post, TRT World