Evolution of a MovementDespite living in one of the county's most environmentally progressive states, California environmental justice activists have spent decades fighting for clean air to breathe, clean water to drink, and safe, healthy communities in which to live and work. Evolution of a Movement tells their story from the often raucous protests of the 1980s and 1990s to activists' growing presence inside the halls of the state capitol in the 2000s and 2010s. Perkins