Analysis: How Are These Mideast Talks Different?

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Pessimists will say "here we go again."
Optimists will point to the goal of a peace agreement within one year and say "this time things will be different."
Journalists will have to restrain themselves from ending stories with "only time will tell."
The Obama administration has been working toward this announcement for twenty months, literally since their first days in office. Former Senator George Mitchell was named special envoy in Secretary of State Hillary Clinton's first week on the job.