Strikes hit world’s largest natural gas field in Iran, and Tehran retaliates with more attacks CTV NewsIran war live: Qatar, Saudi energy sites attacked; Riyadh says trust gone Al JazeeraOil jumps 4% as Iranian retaliatory strikes on Qatar’s key energy facility stoke supply worries CNBCMiddle East war: why attacks on gasfields like South Pars are a major escalation The GuardianOil prices rise on Iranian attack against Persian Gulf energy producers The Globe and Mail