If there's one thing the past 24 hours has confirmed, it's that it's still Donald Trump's world, and we're all just living in it.

In the aftermath of the Alaska meeting , the US president's deal-making skills came under question when he seemingly walked away empty-handed.

But it was clear he had retained his ability to catch everyone off guard, as a meeting between him and President Volodymyr Zelenskyy unexpectedly became a last-minute White House peace summit.

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Ukraine faces biggest challenge yet ahead of White House talks

The invitation to European leaders drifted out, and within hours, the cast list had grown to include six more, as world leaders dropped everything to fit in with Mr Trump's unpredictab

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