Egypt's Gaza, and Jordan's West Bank, which were never claimed by Palestinians those 20 years. Only after Israel held them did the Palestinians whine. Israel gave them Gaza back, and it has been turned into an Iranian regime's foothold of misery and terrorism. Israel doesn't want to repeat the formula with the west Bank.
Report: Palestinian, 18, killed in clashes with IDF in West Bank (Haaretz)
from the article: Peres seeks meeting with Obama to kick-start peace process