Graham, who is leading a Republican congressional delegation touring the Middle East, told reporters in Cairo today that, "the Congress is going to be around no matter who is the president."
Trump leads the field of Republican presidential contenders and has stirred controversy in the Middle East by suggesting a blanket ban on Muslim immigration to the US
Graham also said he wants the US to increase its military aid to Egyptian President Abdel-Fattah el-Sissi, whose government is battling an insurgency by militants affiliated with the Islamic State group.