Mideast facing choice between crops and water

For decades nations in this region have drained aquifers, sucked the salt from seawater and diverted the mighty Nile to make the deserts bloom. But those projects were so costly and used so much water that it remained far more practical to import food than to produce it. Today, some countries import 90 percent or more of their staples.

Now, the worldwide food crisis is making many countries in this politically volatile region rethink that math.