Because some in Israel would like a much, much bigger State while others would prefer a more modest one living and sleeping besides the Palestinians in peace. But does their Palestinian partner really want peace if they've exhibited since 1947-48 that they'd much prefer making war and not love to the Jewish State?
U.S. State Dept. condemns 'vicious terrorist attack' that killed Palestinian infant (Haaretz)
from the article: The Jewish porn star next door