Bangladesh, April 30 -- For decades, the phrase “special relationship” has been used to describe the unusually close political, military, and intelligence ties between the United Kingdom and the United States. Popularized by Winston Churchill in 1946, the term suggested more than ordinary diplomacy. It implied a deep strategic partnership rooted in shared language, cultural links, wartime alliances, and aligned geopolitical interests. Yet in recent years, this relationship has shown increasing signs of strain, exposed by changing power balances, domestic political upheaval, and diverging strategic priorities.

The latest symbol of this tension is the high-profile visit of Charles III to Washington DC, framed publicly as a cere...