. The court relied heavily on the precedent set by the earlier decision of Baker v. Carr (1962) that established the doctrine of "one person, one vote."The court's ruling in Wesberry v. Sanders declared Georgia's congressional districts as unconstitutional because they were not evenly apportioned. The court held that the Constitution's Equal Protection Clause requires that congressional districts be apportioned by population. The decision was anchored on the doctrine of stare decisis, which ensured consistency and uniformity in the court's decision-making process. Therefore, the principle of stare decisis played a vital role in the Wesberry v. Sanders ruling.Learn more about court decision at:https://brainly.com/question/23128341#SPJ11 Answer from mattie.mcclure on old.hartland.edu