Preparations ahead of a farewell hosted by US President Donald Trump for Britain's King Charles III and Queen Camilla on the South Lawn of the White House in Washington, DC, on April 30, 2026. King Charles III and Queen Camilli are wrapping up their visit to the United States and will head to Bermuda next. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

Members of the US Air Force look on during a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)

(L-R) Air Force Chief of Staff Gen. Kenneth Wilsbach, Secretary of the US Air Force Troy Meink and Chief of Space Operations of the US Space Force general General B. Chance Saltzman testify before a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)

Air Force Chief of Staff Gen. Kenneth Wilsbach testifies before a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)

Air Force Chief of Staff Gen. Kenneth Wilsbach arrives during a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)

Secretary of the US Air Force Troy Meink testifies before a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)

Secretary of the US Air Force Troy Meink testifies before a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)

Chief of Space Operations of the US Space Force general General B. Chance Saltzman testifies before a House Subcommittee on Defense hearing on The United States Air Force and Space Force budget on Capitol Hill in Washington, DC, on April 30, 2026. (Photo by Alex WROBLEWSKI / AFP via Getty Images)