Virgin Group founder Sir Richard Branson has blamed flight price rises on "foolish leaders" starting wars, in a thinly veiled reference to the US-Israel conflict with Iran.Middle East tensions have choked the production and transportation of millions of barrels of oil, causing a surge in the price of car and jet fuels, which are made from oil.In May, Virgin Atlantic added a fuel surcharge to ticket prices in response.US President Donald Trump has repeatedly defended the conflict as necessary for...