Final answer:
Bayard v. Singleton is significant for its early use of judicial review to invalidate legislation, showcasing the growing power of the judiciary in American society.
Step-by-step explanation:
The court case Bayard v. Singleton is significant as it was one of the early instances in which judicial review was used by a state Supreme Court to invalidate legislation. The case is not directly discussed in the provided references, but it pertains to the era of significant Supreme Court decisions that helped shape the authority and the role of the judiciary in the United States. Notably, cases such as Dred Scott v. Sandford played a pivotal role in societal issues, including the expansion of slavery and the classification of citizenship. Similarly, later decisions of the Earl Warren Court, including Brown v. Board of Education molded civil rights and civil liberties, showcasing the Court's power to make policy through judicial review during times when the legislature was inactive or tied on these critical issues. This era of court cases greatly impacted American lives, influencing modern perspectives on the judiciary's role as either an emblem of judicial activism or restraint.