NEW : Death toll rises to six as bomb kills two Iraqi soldiers in Diyala province . Visit by Arab leader comes as Iraq works to improve relations with its Arab neighbors . Iraq has been asking Gulf states to waive sanctions from the Saddam Hussein era . Al-Sabah 's trip would be the latest high-level visit to Iraq by a top Arab official , and it comes as Iraq works to cement ties with its immediate neighbors and the Arab world in general . The visit by Jordan 's king last month was first by Arab head of state since 2003 war .
NEW : Death toll rises to six as bomb kills two Iraqi soldiers in Diyala province . Visit by Arab leader comes as Iraq works to improve relations with its Arab neighbors . Iraq has been asking Gulf states to waive sanctions from the Saddam Hussein era . The visit by Jordan 's king last month was first by Arab head of state since 2003 war .