A man rides his motorbike that is adorned with an Iranian national flag, in southern Tehran, Iran, Tuesday, April 21, 2026. (AP Photo/Vahid Salemi)

Tankers and bulk carriers anchored in the Strait of Hormuz, Saturday, April 18, 2026. (AP Photo)

FILE - Prices are shown on a board at a gas station in London, England, Monday, March 30, 2026. (AP Photo/Kin Cheung, File)

FILE - Climate activists hold a rally to protest the use of fossil fuels on Earth Day in the rain front of the White House on April 22, 2023, in Washington. (AP Photo/Carolyn Kaster, File)

Katharine Wilkinson gives a talk about living with climate uncertainty at American University in Washington on April 14, 2026. (AP Photo/Michael Phillis)

FILE - A woman rides a bicycle on a path, as the San Francisco skyline is seen in the background, Aug. 19, 2025, in Alameda, Calif. (AP Photo/Godofredo A. Vásquez, File)

FILE - Christiana Figueres, former U.N. climate chief who led the 2015 Paris Agreement, speaks to The Associated Press in Glasgow, Scotland, Oct. 31, 2021. (AP Photo/Alastair Grant, File)

Katharine Wilkinson's book "Climate Wayfinding: Healing Ourselves and the Planet We Call Home" is displayed at her talk on April 14, 2026, in Washington. (AP Photo/Michael Phillis)