04/22/2014: Supreme Court upheld Michigan affirmative action ban.

06/24/2013: Supreme Court sent Texas affirmative action case back to lower court.

11/06/2012: Oklahoma voters approved affirmative action ban.

04/02/2012: Ninth Circuit upheld California affirmative action ban.

11/02/2010: Arizona voters approved amendment banning affirmative action.

11/02/2010: Arizona voters approved amendment banning affirmative action.

08/02/2010: California high court ruled affirmative action ban constitutional.

08/02/2010: California high court ruled affirmative action ban constitutional.

11/05/2008: Affirmative action ban passed in Nebraska.

11/06/2006: Michigan voters approved affirmative action restriction.