Danish Prime Minister Mette Frederiksen thanked Sir Keir Starmer for his support regarding US President Trump's threats to annex Greenland. Frederiksen emphasized European unity during challenging times. Trump has since abandoned his trade war threats after discussions with NATO Secretary General Mark Rutte. Sir Keir expressed relief over the lifting of tariffs against the UK and highlighted the importance of Arctic security. The UK government has engaged in diplomacy to address these issues, while concerns about the Chagos Islands deal and its implications were raised by opposition leaders.