Biden scrambles to defuse the ticking Iran-Israel time bomb
David Ignatius writes: President Biden may be leaving the White House soon. But over the past week, he has conducted an intense round of diplomacy and military preparation to stave off a catastrophic war in the Middle East. The White House effort has included back-channel talks with Iran to urge restraint, blunt warnings to Israeli Prime Minister Benjamin Netanyahu not to obstruct a cease-fire in Gaza, and the dispatch of a U.S. naval and air armada to protect Israel and…