Which court case set voting requirements, Oregon v. Mitchell or Barron v. Baltimore?
Oregon v. Mitchell
Title: North Dakota elections, 2016
Passage: North Dakota held two statewide elections in 2016: a primary election on Tuesday, June 14, and a general election on Tuesday, November 8.  In addition, each township elected officers on Tuesday, March 15, and each school district selected a date between April 1 and June 30 to hold their elections.  This would have been the first election since the state legislature revoked the ability to use a student or military ID to satisfy state ID voting requirements, but a court ruling in August struck the down the provision, and the election was held under the 2013 rules.
Title: Barron v. Baltimore
Passage: Barron v. Baltimore, 32 U.S. (7 Pet.)  243 (1833), is a landmark United States Supreme Court case in which helped define the concept of federalism in US constitutional law.  The Court established a precedent that the Bill of Rights did not apply to the state governments.
Title: Oregon v. Mitchell
Passage: Oregon v. Mitchell, 400 U.S. 112 (1970) was a Supreme Court case which held that the United States Congress could set voting age requirements for federal elections but not for local or state elections.  The case also upheld Congress's nationwide prohibition on literacy tests and similar "tests or devices" used as voting qualifications as defined in the "Voting Rights Act of 1965".
Barron v. Baltimore Oregon v. Mitchell