Obama has an opportunity in Cairo to publicize his willingness to work with a Palestinian unity government that includes the Islamist movement Hamas as well as the secular nationalist Fatah party.

• 奥巴马在开罗有机会宣扬他愿意与伊斯兰哈马斯运动和世俗民族主义法塔赫组成的巴勒斯坦联合政府合作的意愿。