The Río Negro massacres were a series of killings of villagers by the government of Guatemala between 1980 and 1982. In 1978, in the face of civil war, the Guatemalan government proceeded with its economic development program, including the construction of the Chixoy hydroelectric dam. Financed in large part by the World Bank and Inter-American Development Bank, the Chixoy Dam was built in Rabinal, a region of the department of Baja Verapaz historically populated by the Maya Achi. To complete construction, the government completed voluntary and forcible relocations of dam-affected communities from the fertile agricultural valleys to the much harsher surrounding highlands. When hundreds of residents refused to relocate, or returned after finding the conditions of resettlement villages were