"What is enough, for Israelis?" The entire Kingdom of David. Which means all of Israel plus Gaza, plus the West Bank and Golan Heights, plus ancient Moab and Edom (i,e, parts of the Kngdom of Jordan). To this add southern Lebanon, up to an including the Litani River. For these considerations Israel will compromise by offering their good will to the people of these lands, so long as they do not rebel. What more could you ask? What more could you ask? The demise of Islam? Don't be silly.
U.S.-led coalition stages 41 airstrikes on ISIS targets in Syria and Iraq - joint command (Reuters)
from the article: Netanyahu is incapable of making peace - but does Israel care?