Final answer:
Jackie Robinson refers to the event when Governor Faubus blocked integration at Little Rock Central High School, prompting President Eisenhower's intervention.
Explanation:
Jackie Robinson is referring to the historic event when Arkansas Governor Orval Faubus mobilized the National Guard to prevent nine African American students from entering Little Rock Central High School, despite the US Supreme Court's ruling against segregation. President Eisenhower intervened by federalizing the Arkansas National Guard and sending the 101st Airborne Division to ensure the students' right to attend the school, marking a significant moment in the civil rights movement.
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