Yes, that is probably the prime reason for US interest in the region.
One of the two reason for water shortages in the middle east is fast evaporation. When it rains water evaporates quicker here then it does in most other places. Another reason is that the middle east get many droughts.
Petroleum products are main products of middle east.
The main religion distribution in Middle East is that Islam is the religion of majority there, then comes Christianity as the largest minority of Middle East and After that comes "Bahaism" as the 3rd largest religion of Middle East. http://www.datadubai.com/
Corrupt government is the main reason. Islamo-Arab imperialism is the driving ideology behind such corrupt government.
oil
Oil
Oil
The main environmental concern in the Middle East is a lack of water.
The main source of income in the Middle East region is oil and gas production. Countries in the Middle East possess significant reserves of oil and gas, which they export to generate revenue and drive their economies.
Oil
Arabs
oil