The US State Department says Americans should "depart now via commercial means" as strikes continue.
Trump lashed out after Spain barred the US from using its military bases to carry out strikes on Iran.
Marius Borg Høiby now faces a total of 40 charges at his trial and denies the most serious allegations.
Locals tell BBC Persian they are worried about the availability of groceries and price increases as strikes continue to hit the capital.
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