President Donald Trump holds up a copy of a 2025 National Trade Estimate Report as he speaks at an event at the White House on April 2, 2025, in Washington, DC. (Getty Images)
Royal Australian Navy officers and sailors stand at ease on board HMAS Choules during their port visit to Hobart, Tasmania, in May 2025. (Australian Department of Defense)
Chinese People's Liberation Army honour guard members march during a welcoming ceremony at the Great Hall of the People on November 12, 2025, in Beijing, China. (Getty Images)
European leaders, NATO Secretary General Mark Rutte, and Ukrainian President Volodymyr Zelenskyy pose for a family photo on December 15, 2025, at the Chancellery in Berlin, Germany. (Getty Images)
In this pool photograph distributed by the Russian state agency Sputnik, President Vladimir Putin meets with Moscow-installed head of the Donetsk region in Russian-controlled Ukraine, Denis Pushilin (not pictured), at the Kremlin in Moscow on August 4, 2025. (Mikhail Metzel via Getty Images)
Leaders of nine nations applaud the signing of the Dayton Peace Accords at the Elysee Palace in Paris on December 14, 1995. (Peter Turnley via Getty Images)
A formation of Dongfeng-41 nuclear missiles takes part in a military parade celebrating the seventieth anniversary of the founding of the People’s Republic of China in Beijing on October 1, 2019. (Xia Yifang via Getty Images)
Senior lecturer in the Department of Security Studies and Criminology at Macquarie University, Council of the Australian Strategic Policy Institute
A woman walks past a concrete shelter painted in the style of Ukrainian embroidered ornamentation on May 17, 2025, in Kherson, Ukraine. According to the city military administration, there are over 800 shelters of various types in Kherson. (Ivan Antypenko via Getty Images)