Russian Invasion Russian Aggression Russian-Ukrainian War Foreign Troops Involvement International Involvement Involvement of Foreign Troops Military Strategies Military Strategy Casualties Russian Involvement International Military Support North Korea's Involvement Military Support International Responses Troop Movements Military Engagement Military Support Operations Military Engagements Diplomatic Efforts Eastern Ukraine Kiev Military Issues Air Defense Peacekeeping Operations Geopolitical Tensions Ceasefire Russian Invasion of Ukraine Global Reactions to War Impact on Journalism Military Equipment Military Actions Military Aid Military Supplies Ukrainian Counteroffensives Russian Occupation U.S. Involvement Foreign Troops North Korean Involvement Foreign Troops in Ukraine