United Kingdom, March 9 -- King Charles has insisted differences are a "source of strength".

The 76-year-old monarch is set to refer to the "uncertain times" facing the world in his message for Commonwealth Day on Monday (10.03.25) but will celebrate the "opportunity of learning" offered by the union of nations , and insisted it is as "important" as ever.

In a preview of his speech, the king said: "In these uncertain times, where it is all too easy to believe that our differences are problems instead of a source of strength and an opportunity for learning, the Commonwealth's remarkable collection of nations and peoples come together in the spirit of support and, crucially, friendship.

"The Commonwealth's ability to bring together peopl...