Muslims used to protect jews in Spain. What I know for a fact that Jews where persecuted by European Christians for centuries and they always had been closer to Muslims rather than Christians (they fought with Muslims in Spain and it was a nightmare to Jews when Muslim where defeated in Spain). Arabs or Muslims allowed Jews to come back to Jerusalem after they where completely expelled by Romans.
Joint Arab List Chairman Ayman Odeh rush to hospital with chest pain (Haaretz)
from the article: Egypt officials: 13 killed as Muslims, Christians clash in Cairo