How did the Balfour Declaration contribute to tension between Jews and Arabs?

A:It created the state of Israel.

B:It supported the establishment of a Jewish homeland in Palestine.

C:It created unlimited Zionist movements throughout the Middle East.

D:It assimilated Jews into Arab culture.

The answer is: It allowed unlimited Jewish emigration.

At that time, the balfour declaration establish Palestine as the national home of the Jewish people. This become a problem for countries in middle east since that territory was already resided by many people from middle-east ethnicities. Since the placement of the jewish people were vaguely forced by many western nations, this contributed to the tension between hews and Arabs even until today.

It allowed unlimited Jewish emigration.