An accessible yet wide-ranging historical primer, The Struggle Within discusses how mass imprisonment has been a state-sponsered tool of repression deployed against diverse, left-wing social movements over the last 50 years. Author Dan Berger goes on to examine some of the most dynamic social movements across half a century, including black liberation, Puerto Rican independence, Native American sovereignty, Chicano radicalism, white antiracist and working-class mobilizations, pacifist and antinuclear campaigns, earth liberation, and anima.