Donald Trump has left the G7 in Alberta, Canada, early as the situation between Israel and Iran in the Middle East intensifies. We look at how his early departure might impact discussions leaders were looking to have on tariffs.With western carmakers claiming that China's biggest car manufacturer, BYD, is only thriving due to government subsidies, we discuss whether it is playing fair. Elsewhere, Andrew Peach speaks to a business owner in Texas after new data reveals that spending at restaurants and bars across the States have seen their sharpest fall in more than two years. And why have songwriters been battling in court for a decade? The latest business and finance news from around the world, on the BBC.