Iran said on Sunday that its forces attacked a US naval drone trying to enter the Strait of Hormuz, hours after targeting ships in retaliation for American strikes on three oil tankers. The latest round of clashes, which began with US raids last week, comes amid a deadlock in their six-month war. Iran has maintained its stranglehold on the strategic Strait of Hormuz while Washington continues a counter-blockade of Iranian ports. Washington is also seeking to choke Iran’s economy, rolling out...