Margaret Power is professor of Latin American history at Illinois Institute of Technology and author of Right-Wing Women in Chile: Feminine Power and the Struggle against Allende, 1970-1973 and co-author of Hope in Hard Times: Norvelt and the Struggle for Community During the Great Depression. She is currently writing a book on the Puerto Rican Nationalist Party.

Oscar López Rivera is the longest-held Puerto Rican political prisoner in U.S. history. He has now served 35 years in U.S. federal prisons, including 12 in solitary confinement. The movement calling for his release has intensified, broadened and strengthened in the last few years.