Key developments on Dec. 15: Military intelligence: Putin exaggerates number of Russian troops in UkraineUkraine to focus on domestic arms production in 2024, defense minister saysVon der Leyen: EU to find ‘operational solution’ for Ukraine funding by next Council meetingMilitary: Russian sabotage groups tried to enter Ukraine 7 times in last 2 weeksBelarus launches sudden readiness check of air defenses.There are around 450,000 Russian troops deployed in Ukraine, rather than 617,000 as Russian President Vladimir Putin claimed, the spokesperson of Ukraine’s military intelligence agency (HUR), …