What organzation founded in Oakland California promoted the phrase black power and put in action many princples of black nationalism?

The organization that founded in Oakland, California, promoting the phrase "Black Power" and implementing principles of Black nationalism is the Black Panther Party. Established in 1966 by Huey P. Newton and Bobby Seale, the party aimed to address systemic racism and police brutality while advocating for social justice, community empowerment, and self-defense for African Americans. The Black Panther Party also launched various community programs, including free breakfast for children and health clinics, to support their mission.