UK Prime Minister Keir Starmer has sharply criticized U.S. President Donald Trump’s proposed tariffs on allied nations, describing the approach as “completely wrong” and warning that such measures risk undermining longstanding diplomatic and trade relationships. Speaking at a press conference on January 19, 2026, Starmer emphasized that disputes between allies should be resolved through negotiation rather than unilateral economic coercion.

The statement comes amid renewed attention to the Trump administration’s efforts to acquire Greenland, reviving a proposal originally floated in 2019. U.S. officials have indicated that tariffs could be used to pressure nations resisting the transfer, a move that has alarmed European governments and raised concerns about potential transatlantic trade frictions. Starmer noted that the UK and its partners must be treated as cooperative allies, not targets of punitive measures.

Observers highlight that the timing of the remarks aligns with ongoing discussions over Arctic strategy and security, as Greenland holds significant strategic value in terms of defense, resource access, and intelligence infrastructure. Starmer’s call for diplomacy underscores the UK’s commitment to preserving both economic stability and collaborative security arrangements with the United States.

The Prime Minister’s criticism also reflects broader concerns about the use of tariffs as a foreign policy tool. Experts note that such measures can strain trade agreements, disrupt investment flows, and create political tension, even with close allies. By advocating dialogue over economic pressure, Starmer reinforces the UK’s post-Brexit emphasis on maintaining constructive international partnerships.

As the Greenland issue continues to develop, the United Kingdom’s position highlights the need for careful negotiation and coordination with European allies, balancing strategic interests against the potential economic fallout of unilateral U.S. actions.