Charles returns to Clarence House after a short period in hospital, palace says, but postpones Friday engagements in Birmingham.
Now is not the time for pulling back or weakening sanctions, the UK PM says at Paris summit.
Greenland is giving the cold shoulder to JD Vance and his wife, amid Trump's pledge to take control of the island.
Details of the victims have not yet been released, but two children were reported among the dead.
Major economies vow to retaliate, with China accusing Washington of violating international trade rules.
Why the reign of the free market is facing its biggest ever challenge
The order says that "divisive narratives" must be purged from the US museums and research centres.
Some fear the move could mean less work for models, photographers and make-up artists.
Speaking in the Arctic, Russia's president said Trump's plans were "serious" but nothing to do with Moscow.
Some employers and landlords are reluctant to hire or rent to Ukrainians because their visas are due to expire.