Israel has had over six decades to give the Palestinians their state. At this point two states aren't possible, given the way Israel has carved up the west bank and populated it with settlers. So it will have to be a single state. And the world will never allow Israel to become South Africa, so it will have to learn to accept its non-Jewish citizens as equals, or leave - which is probably what a lot of the Ashkenazi Jews will do.
Aden hotel used by Yemen goverment hit by grenade (Reuters)
from the article: Carter: Palestinians seriously weighing one-state solution