In letter , Jalal Talabani says detainee is civil servant on trade mission . He is one of several Iranians in U.S. custody in Iraq . Comment: Man was merely doing business in Kurdistan region , Talabani says . Iran threatens to close border , which would harm trade , he says .
In letter , Jalal Talabani says detainee is civil servant on trade mission . Comment: Man was merely doing business in Kurdistan region , Talabani says . Iran threatens to close border , which would harm trade , he says .