This document provides an introduction to a microfilm collection titled "The Black Power Movement." It summarizes Amiri Baraka's journey from a leader in the Black Arts Movement of the 1960s to a pivotal figure within the Black Power movement and beyond. It details his founding of organizations like the Black Arts Repertory Theatre/School in Harlem and the Spirit House in Newark, as well as his leadership in groups promoting black nationalism, pan-Africanism, and socialism through the 1960s-1980s. The introduction provides biographical context on Baraka and outlines his significant influence and role in shaping African American art, literature, music, and political thought during this era of the Black Power and Black Arts movements.