US President Donald Trump has urged Republicans in Congress to vote to release more files relating to Jeffrey Epstein - a sudden reversal in his position after having previously opposed efforts to make the documents public. Trump had been facing a potential revolt this week after a growing number of Republicans signalled they would vote in favour of releasing the files despite his opposition. While the measure is likely to pass in the House of Representatives, it is far from certain that it would pass in the Republican-controlled Senate. And even if it does pass in the Senate, it remains...