It carries with it a magnitude of risk, cost, and complexity that has few historical parallels in modern Israeli warfare In a decision of historic weight, the Israeli government has formally approved a plan to expand its military operation and establish full control over the Gaza Strip. This has come despite the opposition of Chief of Staff Eyal Zamir, who raised pointed warnings during a meeting that began at 6:00 pm Israeli time last night and stretched late into the night.  Tensions between