Iran's supreme leader vowed to teach the United States "unforgettable lessons" on Saturday, as Washington reported its first military deaths since renewing its hostilities with the Islamic republic. A month after the foes signed a now-abandoned preliminary deal aimed at ending their war, Tehran struck infrastructure around the Gulf in retaliation for a week of intensifying US attacks, which Iran said had hit an airport, a railway station and bridges. Iran hit an oil facility in Kuwait as well as a power and water plant, authorities in the Gulf state said, while in Bahrain the army said air defences repelled a wave of ... (full story)