We are told by Jews that they have a religious obligation to make Palestine a Jewish nation because it was once Jewish and should be returned to that condition. We are told that by Muslims that they have a religious obligation to return any land which was once Islamic to being Islamic again. What makes one of those religious obligations more valid than the other?
U.S., allies conduct 31 air strikes in Syria and Iraq against ISIS militants (Reuters)
from the article: Reformist leaders attacked as thousands march in fresh Iran protests