two politicians in Iraqi Iraqi President Hiwa Osman 's PUK party resign . PUK and Kurdistan Democratic Party rivals for power in Baghdad . Official says resignations are over corruption , questions of where money goes . Iraq 's three northern Kurdish provinces are scheduled to hold regional elections in May . Resignations could threaten power base of Talabani , second Kurdish president .
two politicians in Iraqi Iraqi President Hiwa Osman 's PUK party resign . PUK and Kurdistan Democratic Party rivals for power in Baghdad . Official says resignations are over corruption , questions of where money goes . Resignations could threaten power base of Talabani , second Kurdish president .