___________________________________________________________ United States' most senior soldier has suggested that the country should considered deploying troops with their Iraq counterparts if progress is not made within a month in the fight against Islamic state. The army's chief of staff General Ray O'Diano says such forces would have a support rather than a combat role. ______________________________________________________________美国最资深的士兵建议,如果打击伊斯兰国的行动在一个月内没有建树的话,美国应该考虑与伊拉克军队一同作战.军总司令雷.迪亚诺将军表示这些力量将更多地起到支援作用.