
Catherine Ashton is in Tehran to further negotiations with Iran about its nuclear program.
At the beginning of a weekly Cabinet meeting Sunday, Prime Minister Benjamin Netanyahu said Israel's capture last week of a ship carrying the weapons serves to "expose Iran's real face."
Israel is preparing a public display of the cargo, said to include advanced rockets, hoping to pressure world powers as they negotiate with Tehran.
Officials in Iran and Gaza have denied any connection to the shipment.
By The Associated Press
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