German Foreign Minister Johann Wadephul (L) welcomes Polish Foreign Minister Radoslaw Sikorski as he arrives for the German-Polish Forum at the Foreign Ministry in Berlin on June 17, 2026. Key elements of this year's forum include the presentation of the German-Polish Prize, the return of several cultural artifacts by Germany to Poland's Minister of Culture and working groups to discuss topics such as Europe, security, culture, youth, history, the economy, and language. (Photo by RALF HIRSCHBERGER / AFP via Getty Images)

A worker uses a duster in the colors of the German flag as preparations are under way for the German-Polish Forum at the Foreign Ministry in Berlin on June 17, 2026. Key elements of this year's forum include the presentation of the German-Polish Prize, the return of several cultural artifacts by Germany to Poland's Minister of Culture and working groups to discuss topics such as Europe, security, culture, youth, history, the economy, and language. (Photo by RALF HIRSCHBERGER / AFP via Getty Images)

A worker uses a duster in the colors of the German flag as preparations are under way for the German-Polish Forum at the Foreign Ministry in Berlin on June 17, 2026. Key elements of this year's forum include the presentation of the German-Polish Prize, the return of several cultural artifacts by Germany to Poland's Minister of Culture and working groups to discuss topics such as Europe, security, culture, youth, history, the economy, and language. (Photo by RALF HIRSCHBERGER / AFP via Getty Images)

German Foreign Minister Johann Wadephul (L) shakes hands with Polish Foreign Minister Radoslaw Sikorski as he arrives for the German-Polish Forum at the Foreign Ministry in Berlin on June 17, 2026. Key elements of this year's forum include the presentation of the German-Polish Prize, the return of several cultural artifacts by Germany to Poland's Minister of Culture and working groups to discuss topics such as Europe, security, culture, youth, history, the economy, and language. (Photo by RALF HIRSCHBERGER / AFP via Getty Images)

German Foreign Minister Johann Wadephul smiles as he arrives to host the German-Polish Forum at the Foreign Ministry in Berlin on June 17, 2026. Key elements of this year's forum include the presentation of the German-Polish Prize, the return of several cultural artifacts by Germany to Poland's Minister of Culture and working groups to discuss topics such as Europe, security, culture, youth, history, the economy, and language. (Photo by RALF HIRSCHBERGER / AFP via Getty Images)

German Foreign Minister Johann Wadephul smiles as he arrives to host the German-Polish Forum at the Foreign Ministry in Berlin on June 17, 2026. Key elements of this year's forum include the presentation of the German-Polish Prize, the return of several cultural artifacts by Germany to Poland's Minister of Culture and working groups to discuss topics such as Europe, security, culture, youth, history, the economy, and language. (Photo by RALF HIRSCHBERGER / AFP via Getty Images)

A currency trader stretches near a screen showing the Korea Composite Stock Price Index (KOSPI) at the foreign exchange dealing room of the Hana Bank headquarters in Seoul, South Korea, Wednesday, June 17, 2026. (AP Photo/Ahn Young-joon)

France's Economy and Finance Minister Roland Lescure delivers a speech during the opening ceremony at the VivaTech technology startups and innovation fair at the Paris Expo Porte de Versailles, in Paris on June 17, 2026. (Photo by JULIEN DE ROSA / AFP via Getty Images)