Yacine may look a little more "mature" at first, but one is struck by how much the people in the area look pretty much alike. Why didn't the mothers notice the error at birth? Apparently they had seen the babies just once before they were evacuated and then switched.
When Joseph visits his Palestinian Arab parents on the West Bank (Ramallah), he plays a native guitar and sings ethnic music for them over dinner.
The official site from Cohen Media Group (a distributor which prefers films about international issues) is here.