President Donald Trump attended a military parade and flypast at Windsor Castle. He was accompanied by King Charles III during this event, which marked the President's significant second state visit to the United Kingdom.
“President Donald Trump watched a military parade at Windsor Castle alongside King Charles III as part of an historic second state visit to the U.K.” — The Associated Press, 2025
This state visit emphasized continued cooperation and shared values between both nations, reinforcing their diplomatic relationship through ceremonial events and public appearances.
Author's summary: President Trump and King Charles III's joint appearance at Windsor Castle symbolized the enduring partnership between the United States and the United Kingdom during a landmark state visit.