What’s unfolding now is a real test of whether Israel and Egypt can run a joint energy project under political pressure. The $35-billion Leviathan-to-Egypt gas deal looked settled six months ago. This week, the pipeline, which would move that gas across Sinai, finally got technical clearance. On paper, that should have been the green light. In practice, everything else is stuck, and there are three pressure points: Egypt’s ability to pay, Israel’s internal gridlock, and Washington’s shift in posture. Let’s start with…