Montenegro's President Jakov Milatovic, left, and European Council President Antonio Costa, right, attend the EU-Western Balkans summit in the Montenegrin coastal town of Tivat, Friday, June 5, 2026. (AP Photo/Risto Bozovic)

EU leaders and officials from the candidate countries pose for the family photo of the EU-Western Balkans summit in the Montenegrin coastal town of Tivat, Friday, June 5, 2026. (AP Photo/Risto Bozovic)

Montenegro's President Jakov Milatovic talks to the media after the EU-Western Balkans summit in the Montenegrin coastal town of Tivat, Friday, June 5, 2026. (AP Photo/Risto Bozovic)

European Commission President Ursula von der Leyen arrives to attend the EU-Western Balkans summit in the Montenegrin coastal town of Tivat, Friday, June 5, 2026. (AP Photo/Risto Bozovic)

Centers for Medicare and Medicaid Services administrator Dr. Mehmet Oz speaks with reporters in the James Brady Press Briefing Room at the White House, Tuesday, June 2, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

Centers for Medicare & Medicaid Services administrator Dr. Mehmet Oz speaks with reporters in the James Brady Press Briefing Room at the White House, Tuesday, June 2, 2026, in Washington. (AP Photo/Alex Brandon)

Centers for Medicare and Medicaid Services administrator Dr. Mehmet Oz speaks with reporters in the James Brady Press Briefing Room at the White House, Tuesday, June 2, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

Centers for Medicare & Medicaid Services administrator Dr. Mehmet Oz is reflected in the lens of a video camera as he speaks with reporters in the James Brady Press Briefing Room at the White House, Tuesday, June 2, 2026, in Washington. (AP Photo/Alex Brandon)