Chairman of the Joint Chiefs of Staff Gen. Dan Caine speaks to members of the media during a press briefing at the Pentagon, Thursday, April 16, 2026 in Washington. (AP Photo/Kevin Wolf)

Chairman of the Joint Chiefs of Staff Gen. Dan Caine speaks to members of the media during a press briefing at the Pentagon, Thursday, April 16, 2026 in Washington. (AP Photo/Kevin Wolf)

In this photo provided by Daejeon Municipality, veterinarians and other staff members examine the condition of the male wolf, named Neukgu, at Daejeon O-World theme park in Daejeon, South Korea, Friday, April 17, 2026. (Daejeon Municipality via AP)

In this photo provided by Daejeon Municipality, a veterinarian examines the condition of the male wolf, named Neukgu, at Daejeon O-World theme park in Daejeon, South Korea, Friday, April 17, 2026. (Daejeon Municipality via AP)

This photo provided by Air New Zealand shows sleeping pods in a mock-up of a plane cabin in Auckland, New Zealand. (Air New Zealand via AP)

Currency traders work near a screen showing the Korea Composite Stock Price Index (KOSPI), right, and the foreign exchange rate between U.S. dollar and South Korean won at the foreign exchange dealing room of the Hana Bank headquarters, in Seoul, South Korea, Friday, April 17, 2026. (AP Photo/Ahn Young-joon)

Currency traders work near a screen showing the Korea Composite Stock Price Index (KOSPI), top center, and the foreign exchange rate between U.S. dollar and South Korean won, top center left, at the foreign exchange dealing room of the Hana Bank headquarters, in Seoul, South Korea, Friday, April 17, 2026. (AP Photo/Ahn Young-joon)

A currency trader talks on the phone near a screen showing the Korea Composite Stock Price Index (KOSPI), top center, and the foreign exchange rate between U.S. dollar and South Korean won, top center left, at the foreign exchange dealing room of the Hana Bank headquarters, in Seoul, South Korea, Friday, April 17, 2026. (AP Photo/Ahn Young-joon)