20 December 2023 in Russo-Ukrainian war
- A series of explosions rang out in Kharkiv
- Russian missiles hit a transport depot and a residential building in Kharkiv at night
- The US announced sanctions against individuals and organizations that provided parts for Iranian drones
- Air defense destroyed 18 out of 19 Shaheds that attacked Ukraine at night
- More than 5,000 trucks are queuing to enter Ukraine from the EU, 4 directions are blocked
- The US is negotiating with Japan on missiles for the Patriot air defense system to help Ukraine
- The vast majority of Ukrainians oppose Zaluzhny's resignation
- British intelligence: the front is static, Ukraine is strengthening its defenses in most areas
- The European Commissioner for Energy warned the EU about ending the transit of Russian gas through Ukraine
- The Baltic countries agreed on the uniform application of EU sanctions against Russia
- Bridgestone tire manufacturer is selling its assets in the Russian Federation
- Ukraine received EUR 150 million in non-refundable recovery aid from the EU
- Estonia and 9 other countries launched the Tallinn mechanism for cyber assistance to Ukraine
- Air defense of Ukraine destroyed a guided missile in the Dnipropetrovsk region during the day
- Three humanitarian organizations were attacked in Kherson at night
- The Russians launched 11 drones over Nikopol region, injuring two men
- The White House hopes Congress will approve additional funding for Ukraine in January
- Blinken: Ukrainians have done the seemingly impossible in a year, and Russia has weakened
- In Sumy Oblast, anti-aircraft fire shot down two "Shaheda"
- The Russians again shelled the TPP in the front-line region
- Russia attacked Poltava region, debris fell on a residential building
- Anti-aircraft defense worked in the Dnipropetrovsk region, shooting down two drones
- In the Kyiv region, air defense was working in the evening, the movement of Russian unmanned aerial vehicles was recorded
- The US ambassador to NATO: North Korea delivered more than a thousand containers with ammunition to Russia
- ISW recorded positional battles along the entire contact line with the Russian occupiers
- Defense forces of Ukraine repelled more than 30 attacks on the left bank of the Kherson region
- The Armed Forces destroyed 1,080 occupiers and 20 Russian AT systems in one day