Explaining the differences between the Arabs living under the Palestinian Authority (PA) and those ruled by Hamas in Gaza, Middle East expert Dr. Col. Ret. Reuven Berko discusses the new PA sanctions on Gaza, questioning whether they will make any difference to the Hamas leadership.
WATCH: Hatred of Israel not enough to unite Fatah and Hamas
Trucks carrying supplies arriving in the Gaza Strip from Israel. (Flash 90/Abed Rahim Khatib)