Final answer:
Harrison likely faced challenges due to his handicap, but he found a way to overcome them. The experiences of other minority groups and disabled World War II veterans demonstrate the challenges faced by individuals with disabilities, but the civil rights movement advocated for equal rights and opportunities.
Step-by-step explanation:
The question is asking about Harrison and his ability to overcome the mental handicap imposed by the government. Based on the given information, we can infer that Harrison likely faced challenges due to his handicap, but he found a way to overcome them. The experiences of other minority groups and disabled World War II veterans demonstrate the challenges faced by individuals with disabilities, but the civil rights movement advocated for equal rights and opportunities.