In the early hours of Russia's invasion, the Kyiv bunker on Bankova Street became a critical command center for Ukrainian resistance. Inside, President Volodymyr Zelensky coordinated military and governmental efforts while facing the chaos of war. When U.S. President Joe Biden urged him to leave Ukraine for his safety, Zelensky famously replied that he needed ammunition, not evacuation, showcasing his resolve to defend his country amidst the escalating conflict.