For seasoned EU watchers, Brexit trade talks look uncannily like Grexit

Analysis: While there are similarities with the 2015 clash between Athens and Brussels, there are also key differences

It was a marathon even by the European Union's standards. For hours, leaders of countries in the eurozone argued, haggled and shouted at each other. After breaks for refreshment, they argued, haggled and shouted some more. Rumours swirled around the packed media room. Eventually, as Brussels was waking to a new morning, the 17-hour overnight summit staggered to an end.

All participants were in agreement that victory had been snatched from the jaws of defeat. Despite the brinkmanship, a deal was eventually done - as seasoned EU watchers had always said it would be, even when all hope seemed lost.