In this March 28, 2016 photo, a rice paddy cracks as drought condition continues in Chai Nat province, Thailand. Much of Southeast Asia is suffering its worst drought in 20 or more years. Tens of millions of people in the region are affected by the low level of the Mekong, a rice bowl-sustaining river system that flows into Laos, Thailand, Cambodia and Vietnam. (Photo by Sakchai Lalit/AP Photo)
