(OPINION) A global network of powerful entities, fueled in part by Wall Street, is buying up land and water around the world. This global land rush has led to wrecked wells and lost farms from Arizona to Zambia — and it risks sowing the seeds for future global conflict, according to “The Grab,” a new documentary out today from Gabriela Cowperthwaite, the director of “Blackfish.” The film … Continue reading Global Rush for Farmland Could Trigger World War