Russia Unleashes Massive Air Attack on Ukraine; Kyiv Mayor Urges Shelter Amid Explosions

• Russia launched a large-scale air attack on Ukraine, targeting Kyiv early Monday, prompting air defense response.
• Kyiv Mayor Vitali Klitschko urged residents to remain in shelters amid explosions across the capital.
• Nationwide air raid alert with drones, Tu-95 strategic bombers, and MiG-31K jets involved in the assault.
• Explosions reported in Kyiv, Kharkiv, Zaporizhzhia, and Chernihiv, with power outages in Chernihiv.
• Attack follows Moscow's accusation of a Ukrainian drone attack on President Vladimir Putin's residence in late December 2025.

Why It Matters: Russia launched a major air assault on Ukraine, causing widespread alerts and explosions, with Kyiv's energy infrastructure targeted.