Polish state security forces neutralized a drone operating over government buildings and the Belweder Palace in Warsaw on September 15th, 2025, leading to the detention of two Belarusian nationals. Prime Minister Donald Tusk announced the development, stating that police are investigating the circumstances of the incident. The neutralization occurred within the past hour, with Prime Minister Tusk confirming the event via a statement on X. The drone was reportedly operating near "Parkowa" and the Belweder. The connection of the detained Belarusian citizens to the drone's activity has not yet been clarified. These events follow recent reports from September 15th, 2025, detailing Ukrainian drone manufacturers announcing mass production of drones with new guidance systems and heightened aerial activity in the Black Sea. Earlier today, Ukraine advanced its European Union accession talks. Separately, Sweden announced increased defense spending in response to escalating security situations, including previous Russian airspace violations. United States President Donald Trump has characterized Russia as an "aggressor." In parallel military developments, Ukrainian forces reported the clearing of the settlement of Pankivka in the Donetsk region. Social media posts also noted a Russian signal unit utilizing a heavy quadcopter during "Zapad-2025" exercises. Separately, a Ukrainian Air Force social media post mentioned UAVs on the border of Mykolaiv and Kherson region.