Question: Were Dolan v. City of Tigard and Gravel v. United States heard in the same year?
Sentence (from "Rodríguez v. Popular Democratic Party"): Rodríguez v. Popular Democratic Party, 457 U.S. 1 (1982) , was a case in which the Supreme Court of the United States heard on appeal from the Supreme Court of Puerto Rico whether Puerto Rico may by statute vest in a political party the power to fill an interim vacancy in the Puerto Rico Legislature.
Relevant evidence: No