Venezuela's President Hugo Chavez is trying to bring what he calls a social revolution to his country. One of his most far-reaching experiments toward that goal is the institution of community councils, which could reshape the way government operates in Venezuela. Thousands of the councils have been formed nationwide, and they have made decisions on everything from trash collection to school construction. Chavez calls the councils the fifth engine in his campaign to transform the world's seventh-biggest oil exporter into a socialist state. At first glance, they may appear like neighborhood watch groups. But the councils have government funding, thanks...