U.S. troops detained two Iranians who were in Iraq at the invitation of Iraqi President Jalal Talabani, a presidential spokesman said Monday. «Two Iranians who are in Iraq at the invitation of the president have been apprehended by the Americans,» said Hiwa Osman, Talabani's media adviser. «The president is unhappy about it.» Osman had no further details. The U.S. military said it had no comment, according to a report of the Associated Press.