The north-central region of the U.S. has experienced a series of extreme droughts in recent years, with impacts felt across a range of sectors. For example, the impacts of a 2002 drought are estimated to have resulted in a $3 billion loss to the agricultural sector in Nebraska and South Dakota. Meanwhile, the ecological impacts of drought in the region have included increased tree mortality, surges in the outbreak of pests, and intensifying forest fires. Located within this region is the Missouri River Basin, an important agricultural production area home to approximately 12 million people, including 28 Native American tribes. Tribal governments and multiple federal agencies manage land and natural resources in...