Hamas is demanding the release of a prominent Palestinian prisoner. This could be a red line for Israel

To Israel, he is one of the most high-profile terrorists. But few politicians have earned as much respect among Palestinians as Marwan Barghouti.

​ To Israel, he is one of the most high-profile terrorists. But few politicians have earned as much respect among Palestinians as Marwan Barghouti. Read More Breaking News, Latest News and Videos | CNN