The operation, code-named "Veles," involved an underground advance of more than 15 kilometers (9 miles), according to Zelensky.

Key developments on Oct. 24-25:

• Starshield operations restored to normal speed, Zelensky confirms as Elon Musk claims Ukraine violated Starlink terms
• Russian attacks kill 8, injure 51 across Ukraine over past day as drone strikes residential building in Vinnytsia
• Moscow ready to resume trilateral talks with Ukraine, US after Nov.