Global oil price at its highest since May while investors dump stocks and bonds after Donald Trump’s $5,000 ‘dividend’ promiseFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastFuel prices are on track to climb a further 20-30 cents per litre over the coming weeks, after the escalating Middle East conflict pushed the global oil price to its highest since mid-May.As investors dumped stocks and bonds in an increasingly febrile env