I am sure that Israel would be happy to take 60 per cent of historic Palestine. You must recall that Britain when it was managing the Palestinian Mandate divided it and gave 80 per cent to TransJordan. If that land is included in your definition of "Historic" Palestine, that means Israel is entitled to a portion of Jordan as well as all of the land west of the Jordan River.
Turkey won't hold election after ruling AK Party changes leader (Reuters)
from the article: Abbas urges Obama to impose Mideast peace solution