Final answer:
In 1969, the Black Panther Party patrolled African American neighborhoods to guard against police brutality, an issue prevalent during the time due to racial discrimination and social unrest.
Step-by-step explanation:
The Black Panther Party would patrol an African American neighborhood in 1969 primarily to monitor and guard against police brutality. Originating during a period of intense social unrest and racial inequality, the Black Panther Party was known for its efforts to combat racial discrimination and promote civil rights. Policing the police, or creating 'copwatch' programs, were part of their initiative to protect their communities from the rampant police brutality and misconduct.
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