How did the Balfour Declaration contribute to tension between Jews and Arabs? It created the state of Israel.
• It supported the establishment of a Jewish homeland in Palestine.
• It created unlimited Zionist movements throughout the Middle East.
It assimilated Jews into Arab culture.

a: social security and social programs

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.