Check back here throughout the evening for updates on key state ballot initiatives. And see WORLD’s interactive national map for up-to-the-minute election returns for all U.S. Senate, U.S. House, governor, and ballot initiative contests.

1:41 a.m.: California voters have voted down a measure that would have made their state the first to legalize the use and sale of marijuana.

12:00 a.m.: South Dakota bans two kinds of smoking: cigarettes in bars, casinos, and restaurants; and medical sales of marijuana.

10:25 p.m.: English becomes the official language of Oklahoma: Voters approved a ballot initiative that requires state workers to conduct all business in English. The state also approved three more initiatives to: 1. Prohibit courts from considering Sharia law when deciding cases; 2. Require voters to show a government-issued I.D.; 3. Prohibit requirements for individuals to purchase health care.