1). How will the new state get water, electricity and gas; 2) what currency will it use 3). how it will finance their medical, educational and social systems, and infrastructure; 4). will they accept the 'refugees" into the new state or will they continue to insist that Israel takes them in. And that's just for a start.
U.S. confirms ISIS computer expert killed in air strike (Reuters)
from the article: Fayyad to Haaretz: Palestinians are prepared for statehood