European Commission President Ursula von der Leyen greets Ukraine's President Volodymyr Zelensky as he arrives at the Special European Council in Brussels on March 6, 2025. (Nicolas Tucat/AFP via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
An uncrewed surface vessel, attached to US Naval Forces Central Command’s Task Force 59, participates in exercise Digital Talon 3.0
on November 5, 2024. (US Army)
On June 28, 2019, Xi Jinping shakes hands with Donald Trump before a bilateral meeting at the G20 Summit in Osaka. (Brendan Smialowski/AFP via Getty Images)
China's DF-41 nuclear-capable intercontinental ballistic missiles are seen during a military parade in Beijing on October 1, 2019. (Greg Baker/AFP via Getty Images)
The type 094A JIN-class nuclear submarine Long March 10 of the Chinese People's Liberation Army (PLA) Navy participates in a naval parade to commemorate near Qingdao, China, on April 23, 2019. (Photo by Mark Schiefelbein/AFP via Getty Images)
Russia's President Vladimir Putin shakes hands with North Korea's leader Kim Jong Un during a meeting in Pyongyang, North Korea, on June 19, 2024. (Gavriil Grigorov/AFP via Getty Images)