GMA News: Drought and unsustainable water management emerged as the culprit in the alarming worldwide food crisis that is seen to get worse unless intervention is done to solve the interconnected problem, the United Nations report Wednesday. The effects of drought plaguing major food exporters like Australia and Ukraine have caused an alarming scale on how climate-change could exacerbate the ongoing global food crises. Water scarcity in both countries has already caused food shortage in …