Final answer:
The case of Roy Bryant and J.W. Milam demonstrates the racial inequalities and systemic issues of the American legal system, with an all-white jury giving a not guilty verdict despite the defendants' own admission of guilt.
Step-by-step explanation:
The not guilty verdict in the case of Roy Bryant and J.W. Milam, despite their admission to the murder of Emmett Till, sheds light on the deep-seated racial prejudices and systemic issues within the American legal system during that era. The fact that an all-white jury deliberated for only one hour before arriving at their decision highlights the implicit biases and societal norms that protected white defendants while marginalizing African Americans. This case, along with similar trials in history involving all-white juries and accusations of heinous crimes, reveals the racial inequality that permeated the justice system and contributed to the injustice faced by African Americans.