Recent attacks and retaliation threats have the Mideast on edge about the possibility of another war between Israel and Hezbollah, even though officials on both sides say they don't expect any eruption of major fighting soon. The issue lurks behind the scenes as Arab leaders head to a weekend summit in next-door Syria, whose relations with Lebanon and support for the Shiite Muslim militants of Hezbollah have raised regional tensions.
"I think it's just posturing," said Timur Goksel, a former U.N. peacekeeping official who is a longtime observer of the Hezbollah-Israel conflict in southern Lebanon.

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