King Charles III and Queen Camilla participated in farewell ceremonies with President Trump and first lady Melania Trump at the White House on Thursday, marking the conclusion of their state visit to the United States.

The farewell ceremony followed a Tuesday meeting between Trump and King Charles in the Oval Office, where the president praised the British monarch. During that earlier meeting, Trump lauded Charles's support regarding Iran, though the full context of those remarks was not detailed in the available reports.

The royal couple's visit was described as a historic state visit commemorating 250 years of American independence. The fourth and final day of their itinerary included activities in Virginia and Maryland beyond the White House ceremony.

As part of their concluding day in the United States, King Charles and Queen Camilla were scheduled to attend a ceremony at Arlington National Cemetery and visit Shenandoah National Park. The visit represents the continuation of diplomatic relations between the United States and the United Kingdom.

State visits by British royalty to the United States are significant diplomatic events that typically strengthen bilateral ties between the two nations. The timing of this visit coincided with broader commemorations of American independence milestones.