"Unsettling is a sharp, uncompromising interrogation of the transformation of the southern edge of the United States into a zone of migrant sacrifice and suffering, which culminates in a racist mass execution of twenty-two people in August 2019 in El Paso, Texas"-- "Documents the cruel immigration policies and treatment toward border crossers on the US-Mexico border.On August 3, 2019, a far-right extremist committed a deadly mass shooting at a major...