She's questioned about an embattled colleague, whether to investigate Bush-era abuses.
Charles Freeman, nominee for chair of the National Intelligence Council, blames pro-Israeli lobbyists for scuttling his nomination.
Readers write about comparing the actions of Hamas and Israel.
The latest stops in his Mideast tour included the rocket-besieged Israeli town of Sderot and the West Bank town of Ramallah.
Senator Obama is an unknown quantity as he tours the Middle East.
The authors of 'The Israel Lobby and US Foreign Policy' said Thursday that the special-interest group is leading the charge for attacking Iran and damaging US interests.