On March 14, a Russian SU-27 fighter brought down a US MQ-9 Reaper drone over the Black Sea. The exact details of where and how remain a mystery even after the release of drone video showing what appears to be a dump of jet fuel onto the drone, but those details don't matter much. The incident mainly serves as an excuse for more ratcheting up of US-Russian tensions around the war in Ukraine.
Geopolitical implications of NATO enlargement: Case of Finland

Finnish and Nato flags flutter at the courtyard of Foreign Ministry in Helsinki, Finland ahead of accession to the North Atlantic Treaty on April 4, 2023. LEHTIKUVA
The security environment across the Atlantic is turning unpredictable and complex with a resurgent Russia, NATO increasing its military presence in Eastern Europe, and the EU imposing financial sanctions on Russia. It has become the need of the hour for the EU as well as NATO as security actors to enhance their collective defence capabilities and move towards greater cooperation. This was made visible in the signing of their joint declaration on January 10, 2023 which reiterated the Union’s commitment to NATO Treaty Article 5.