A string of aggressive gestures by Iran this week — assassination attempts on Israelis living abroad that were attributed to Tehran, renewed posturing over its nuclear program and fresh threats of economic retaliation — suggest that Iranian leaders are responding frantically, and with increasing unpredictability, to the tightening of sanctions by the West…As investigators unearthed new evidence implicating Iran in the attacks this week in Thailand, India and Georgia, President Mahmoud Ahmadinejad of Iran announced Wednesday what he said was his country’s latest nuclear advance, and Iran’s Oil Ministry threatened to pre-empt a European oil embargo by cutting off sales to six countries there.
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