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At Iran's request, the Iraqi authorities, who took over protection of Ashraf from American troops in January, are now preventing medicine and fuel from reaching the inhabitants. Parts of Ashraf, including a dormitory for several hundred women, have been besieged since mid-March, and unarmed residents have been subjected to violence. Most journalists and Iraqi doctors are not allowed entry - neither are relatives of the PMOI nor women of any nationality.

These draconian measures were put into force by Iraq's National Security Adviser Mowaffaq al-Rubaie, a key ally of Iran, who says he wants to drive PMOI members out of Iraq. They also come two months after the European Union removed the PMOI from its terrorist list. Britain de-proscribed the group in 2008 after the Court of...