Donald Trump has linked rising tariffs on the UK and other European allies to US control of Greenland, a Danish territory. The demand escalates trade tensions and prompts questions over sovereignty, legality and the use of tariffs as diplomatic leverage.

An analysis argues the rules‑based order is unravelling as governments bypass international law, privileging power over principle. Weakening norms and sidelined institutions enable coercion and impunity, posing risks to the UK, its allies and global stability.

Washington has detained Nicolás Maduro and says it will administer Venezuela, prioritising control of the oil sector. Trump said the US is “in the oil business”, signalling plans for direct oversight of energy revenues and national governance.

Zelensky met Trump in Florida to seek a New Year path to de‑escalation, discussing a possible ceasefire framework, security assurances and aid. Western backing, including from the UK, remained pivotal as talks weighed humanitarian relief, energy stability and reconstruction.