Operation Cast Lead 2 is diffinately required. However the goal must be to crush the terrorist organizations and topple Hamas. Israel must also retake control of Gaza and set up military outposts in strategic areas to prevent a vacuum and Hamas from reforming. Eventually when the PA decides to renegotiate with Israel can Israel plan for an exit strategy.
Thousands gather in Kuala Lumpur for rally urging Malaysian leader to quit (AP)
from the article: Netanyahu: Israel will continue to operate against terrorists in Gaza