CNN / Opinion Research Corp. survey finds fewer people see attack imminent . Percentage who expect attack is lowest since September 11 , 2001 . Survey also finds strong opposition to Iraq war , current troop levels in Iraq . According to a CNN/Opinion Research Corp. survey released Wednesday , 35 percent of Americans believe a terrorist attack somewhere in the United States is likely over the next several weeks . Numbers could indicate challenge for Sen. John McCain 's presidential campaign .
CNN / Opinion Research Corp. survey finds fewer people see attack imminent . Percentage who expect attack is lowest since September 11 , 2001 . Survey also finds strong opposition to Iraq war , current troop levels in Iraq . Numbers could indicate challenge for Sen. John McCain 's presidential campaign .