Final answer:
The mood of the passage is optimistic, characterized by language that speaks to a strong belief in positive change and the determination to achieve justice and freedom.
Step-by-step explanation:
The mood of the passage is best described as optimistic. The language used signifies a strong belief in impending positive change and the certainty of achieving freedom and justice. Phrases like "we refuse to believe" and "we have come to cash this check" imbue the text with a sense of hope and unwavering confidence in the pursuit of equality and the availability of opportunities within the nation, countering notions of resignation or defeat.
Furthermore, expressions of hope are visible throughout the different texts provided for reference. They emphasize a desire to see political justice enforced and often acknowledge struggles and challenges while asserting a determined spirit to overcome them. This consistent theme reinforces the overarching mood of optimism in the face of adversity.