Ukraine has lost over 40% of territory previously gained in Kursk incursion, Reuters reports

Key developments on Nov. 23-24: * Ukraine has lost over 40% of territory previously gained in Kursk incursion, Reuters reports * West should 'not set red lines' on providing military support for Ukraine, French foreign minister says * Russia attacked Ukraine with over 800 KAB bombs, 460 drones, 20 missiles this week, Zelensky