You put your finger on the problem. "in 10 years or in the future....." In priciple I have no problem with leaving Gaza provided that the Arabs are peaceful and these Israelis that want to stay in Gaza are allowed to.In the alternative If the Palestinians insist on a Jewish free Gaza than Israel must insist on an Arab free Israel. Abject hostility must never be the determining factor.If you take your argument to the nth degree than Israel should have never become a state as there has been, is and will be abject hostility. The Arabs have threatened Israel in 1948, 1967, 1973. In the 2 earliest examples There Was no so called "occupation"
Defense Ministry says had no knowledge of alleged improper defense deals by Gal Hirsch (Haaretz)
from the article: Misuse of the army