text:  Around 45 European leaders are attending the summit, including the French President Emmanuel Macron and the Ukrainian leader Volodymyr Zelensky. Donald Trump's vice presidential running mate, J.D. Vance, has addressed an ecstatic crowd at the Republican National Convention in Milwaukee, attacking President Biden's Democrats and those he called corrupt Washington insiders. Delivering his nomination acceptance speech, Mr. Vance accused them of selling out to multinational companies and