Gas prices fall under $4 as Trump signs deal to reopen Strait of Hormuz The Washington PostAverage U.S. Gas Price Falls Below $4 After U.S.-Iran Agreement The New York TimesWorld in Brief: US Petrol prices reach their lowest since March; Bank of England holds interest rates The EconomistGas prices fall below $4 per gallon as oil supply fears ease after Iran deal CNBCGas dips below $4 a gallon after months of pump pain Axios