An online battle is raging between Israelis and Arabs, with each side unveiling credit card and other personal information of thousands of private citizens, as well as temporarily disabling high-profile websites, like the Tel Aviv and Saudi Arabian stock exchanges.
So far, the recent Web assaults seem to be the work of bored young people venting frustration. But others worry that these actions could easily escalate into a much larger online fight.
The nation's top military officer, Gen. Martin Dempsey, is in Israel where he's expected to send a clear message: Don't attack Iran, and let the tougher sanctions take hold.
Dempsey's trip to Israel was scheduled weeks ago, but it comes at a particularly sensitive time. Iran has threatened to close the Strait of Hormuz, the key route for oil shipments, and has stepped up its naval activities.
An Iranian nuclear scientist was recently killed by a drive-by assassin, and Iran is blaming Israel.
French President Nicolas Sarkozy was overheard last week telling President Obama that Israeli Prime Minister Benjamin Netanyahu is "a liar," according to reports from Reuters, The Associated Press and other news outlets.
Sarkozy also said of Netanyahu that "I can't stand him," the stories say.
In two interviews, today, NPR's Robert Siegel got reaction from Hamas and the Israeli government over a prisoner swap deal that freed Israeli soldier Gilad Shalit and 1,027 Palestinian prisoners.
When Robert asked Osama Hamdan, a senior official from the Hamas international relations department, what the deal meant for future relations between Hamas and Israel, Hamdan said it "depends on the Israeli side."