Center on Europe and Eurasia

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)

US President Donald Trump joins hands with Azerbaijani President Ilham Aliyev, and Armenian Prime Minister Nikol Pashinyan during a signing ceremony in the White House on August 8, 2025, in Washington, DC. (Andrew Harnik via Getty Images)

Karol Nawrocki attends an event after the second round of the presidential election in Warsaw, Poland, on June 1, 2025. (Jakub Porzycki via Getty Images)

Ukrainian servicemen of a mobile air defense unit fire a Soviet-made ZU-23 anti-aircraft twin autocannon toward a Russian drone during an air attack near Pavlograd, Dnipropetrovsk Oblast, on July 19, 2025. (Roman Pilipey via Getty Images)

A Eurofighter Typhoon aircraft climbs with afterburners engaged during a flight demonstration at the Royal International Air Tattoo at RAF Fairford in England on July 19, 2025. (US Air Force photo)

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)

Workers collect glass and debris after a Russian Shahed drone strikes the city of Kharkiv, Ukraine, on July 30, 2025. (Francisco Richart Barbeira via Getty Images)

The scientific ice-going Kronprins Haakon sails through the sea ice in eastern Spitzbergen in the Svalbard archipelago on April 10, 2025. (Olivier Morin via Getty Images)

Ukrainian soldier prepares a Bohdana artillery near Toretsk, Ukraine, on July 20, 2025. (Diego Herrera Carcedo via Getty Images)

(Screenshot via Fox News)

Construction of roads and railways that will pass through the Zangezur Corridor continues in Zangilan, Azerbaijan, on October 9, 2023. (Resul Rehimov via Getty Images)

Pilots of the 28th Mechanized Brigade of the Armed Forces of Ukraine test a fiber optic drone with RPG munition on June 18, 2025, near Kostiantynivka, Ukraine. (Kostiantyn Liberov via Getty Images)