Caroline Chen, a scientific diver and research assistant, smiles before diving during a Polar Scientific Diving class in Kilpisjärvi, Finland, Finland, March 15, 2026. (AP Photo/Kostya Manenkov)

In this photo provided by Pata Degerman, participants in a Polar Scientific Diving class look into an ice hole as a diver descends beneath the surface in Kilpisjärvi, Finland, March 4, 2025. (Pata Degerman via AP)

In this photo provided by Pata Degerman, a diver swims under the ice during a Polar Scientific Diving class in Kilpisjärvi, Finland, March 13, 2024. (Pata Degerman via AP)

Ruari Buijs, a marine biology and oceanography student, right, and Caroline Chen, a scientific diver and research assistant, prepare to dive during a Polar Scientific Diving class in Kilpisjärvi, March 15, 2026. (AP Photo/Kostya Manenkov)

People gather as Druze prisoners arrive by buses after their release in a prisoner exchange between Syrian government forces and Druze militiamen in Sweida province, Syria, Thursday, Feb. 26, 2026. (AP Photo/Fahd Kiwan)

FILE - An area near the Na Pali Coast on the island of Kauai in Hawaii is seen from the air on Dec. 17, 2019. (AP Photo/Maryclaire Dale, File)

Brazil's Foreign Minister Mauro Vieira, left, and U.S. Secretary of State Marco Rubio talk during the G7 Foreign Ministers' meeting with partner countries in Cernay-la-Ville outside Paris, France, Friday, March 27, 2026. (AP Photo/Michel Euler)

From left: Ukraine's Foreign Minister Andriy Sybiga, EU High Representative and Vice-President for Foreign Affairs and Security Policy Kaja Kallas, Britain's Foreign Secretary Yvette Cooper, Saudi Arabia's Foreign Minister Faisal bin Farhan, Germany's Foreign Minister Johann Wadephul, Italy's Foreign Minister Antonio Tajani, Canada's Foreign Minister Anita Anand, France's Foreign Affairs Minister Jean-Noel Barrot, South Korea's Foreign Minister Cho Hyun, India's Foreign Minister Subrahmanyam Jaishankar, Japan's Foreign Minister Toshimitsu Motegi, Brazil's Foreign Minister Mauro Vieira and U.S. Secretary of State Marco Rubio pose for a photo during the G7 Foreign Ministers' meeting with partner countries in Cernay-la-Ville outside Paris, France, Friday, March 27, 2026. (AP Photo/Michel Euler)