The Federal Reserve voted to hold its key interest rate steady, sending stocks tumbling, as US claimed to hit ‘dozens’ of Iranian targets. Plus the origins of Coca-Cola may have been found … in Italy Good morning. US government borrowing costs have hit their highest level since 2007 after the Federal Reserve voted to hold its key interest rate steady, feeding fears that the central bank may not move fast enough to tame a rise in inflation. Kevin Warsh, the Fed chair, said the bank would “not waver” in its commitment to tackling rising prices. The decision to leave rates on hold has spooked investors, who are worried about the US economy’s ability to absorb a rise inflation, triggered by Donald Trump’s war in Iran. US inflation cooled to an annual rate of 3.5% in June after Washington and T