King Charles III urges stronger US-UK alliance in Congress address
Synopsis
King Charles III stood before a joint session of the US Congress and made the case that the Anglo-American alliance — born, as he put it, 'outta dispute' — is more essential now than at any point since the Cold War. With Britain committing to its biggest sustained defence spending rise in decades and $1.7 trillion in mutual investment at stake, the speech was as much a geopolitical signal as a ceremonial address.
Key Takeaways
King Charles III addressed a joint meeting of US Congress in Washington on 29 April , calling for a renewed US-UK partnership .
Charles cited $430 billion in annual bilateral trade and $1.7 trillion in mutual investment as foundations of the alliance.
Britain is undertaking its biggest sustained increase in defence spending since the Cold War , Charles told lawmakers.
The King backed continued support for Ukraine , saying it is needed to secure a 'truly just and lasting peace' .
Charles highlighted cooperation in artificial intelligence , quantum computing , and nuclear fusion as the next frontier of the alliance.
The address coincides with the US 250th anniversary of its Declaration of Independence.
King Charles III of the United Kingdom on 29 April called for a renewed and deepened partnership between the United States and the United Kingdom, warning that rising global instability and active conflicts demand closer cooperation between the two longstanding allies. Addressing a joint meeting of Congress in Washington, Charles framed the alliance as indispensable at a moment of acute international uncertainty.
Key Themes of the Address
Charles opened by acknowledging what he described as
Point of View
Amid its own inward political pressures, is equally prepared to recommit. The $1.7 trillion in mutual investment and the Ukraine reference suggest the stakes of any drift are not merely symbolic.
NationPress
20 Jun 2026
Frequently Asked Questions
Why did King Charles III address the US Congress?
King Charles III addressed a joint meeting of the US Congress in Washington on 29 April to call for a renewed and strengthened US-UK partnership amid rising global instability, conflicts in Europe and the Middle East, and shared challenges in defence, technology, and the environment. The visit also coincides with the United States marking the 250th anniversary of its Declaration of Independence.
What did King Charles say about defence and NATO?
Charles said Britain is undertaking its biggest sustained increase in defence spending since the Cold War, citing evolving security threats. He described US-UK defence, intelligence, and security ties as 'hardwired together' and stressed NATO's central role in collective security, while also backing continued support for Ukraine to achieve a 'truly just and lasting peace.'
How significant is the US-UK economic relationship?
According to King Charles's address, the US and UK conduct $430 billion in annual trade and share $1.7 trillion in mutual investment, making it one of the world's most substantial bilateral economic relationships. Both countries are also collaborating in emerging technologies including artificial intelligence, quantum computing, and nuclear fusion.
What did King Charles say about the violent incident near the Capitol?
Charles referenced a recent violent incident near the Capitol, stating that 'such acts of violence will never succeed,' and reaffirmed a shared commitment to uphold democracy and protect citizens from harm. He did not elaborate further on the specific incident during his address.
What is the historical basis King Charles cited for the US-UK alliance?
Charles traced the alliance to shared legal and political foundations, including Magna Carta and English common law, which he said helped shape American constitutional principles such as checks and balances. He described the two nations as 'instinctively like-minded,' calling theirs 'a partnership born outta dispute, but no less strong for it.'
