WASHINGTON, DC - JUNE 24: U.S. President Donald Trump (R) and NATO Secretary-General Mark Rutte (L) speak during a meeting in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - JUNE 24: (L-R) U.S. President Donald Trump, accompanied by Vice President J.D. Vance, and Secretary of War Pete Hegseth, speaks during a meeting with NATO Secretary-General Mark Rutte in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - JUNE 24: U.S. Secretary of the Department of Homeland Security Markwayne Mullin arrives for a rally to kick off the Great American State Fair on the National Mall on June 24, 2026 in Washington, DC. The Freedom 250-backed Great American State Fair celebrates the 250th anniversary of the United States with pavilions, live performances, military demonstrations, and exhibits and runs through July 10th. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - JUNE 24: (L-R) U.S. President Donald Trump, Vice President J.D. Vance, Secretary of War Pete Hegseth, and U.S. Ambassador to NATO Matthew Whitaker, attend a meeting with NATO Secretary-General Mark Rutte in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. Also pictured is Secretary of War Pete Hegseth (2nd-R) and Special Envoy to the Middle East Steve Witkoff (R). (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - JUNE 24: Chairman of the Joint Chiefs of Staff Air Force Gen. Dan Caine, seen in reflection, attends a meeting with NATO Secretary-General Mark Rutte and U.S. President Donald Trump in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - JUNE 24: (L-R) U.S. President Donald Trump, accompanied by Vice President J.D. Vance, Secretary of War Pete Hegseth, Special Envoy to the Middle East Steve Witkoff, and U.S. Ambassador to NATO Matthew Whitaker, speaks during a meeting with NATO Secretary-General Mark Rutte in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. Also pictured is Secretary of War Pete Hegseth (2nd-R) and Special Envoy to the Middle East Steve Witkoff (R). (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - JUNE 24: (L-R) Vice President J.D. Vance, Secretary of War Pete Hegseth, and U.S. Ambassador to NATO Matthew Whitaker, attend a meeting with U.S. President Donald Trump and NATO Secretary-General Mark Rutte in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. Also pictured is Secretary of War Pete Hegseth (2nd-R) and Special Envoy to the Middle East Steve Witkoff (R). (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - JUNE 24: Chairman of the Joint Chiefs of Staff Air Force Gen. Dan Caine (C) and Special Envoy to the Middle East Steve Witkoff (L) attend a meeting with NATO Secretary-General Mark Rutte and U.S. President Donald Trump in the Oval Office of the White House on June 24, 2026 in Washington, DC. Secretary-General Mark Rutte is meeting with the President before the annual NATO summit next month and as the Pentagon does a six-month review of American forces in Europe. (Photo by Andrew Harnik/Getty Images)