Bernie Sanders on the issues:
Voted YES on reauthorizing the Violence Against Women Act. (Feb 2013)
Voted NO on Constitutionally defining marriage as one-man-one-woman. (Jul 2006)
Voted NO on making the PATRIOT Act permanent. (Dec 2005)
Voted NO on Constitutional Amendment banning same-sex marriage. (Sep 2004)
Voted NO on protecting the Pledge of Allegiance. (Sep 2004)
Voted NO on constitutional amendment prohibiting flag desecration. (Jun 2003)
Voted NO on banning gay adoptions in DC. (Jul 1999)
Voted NO on ending preferential treatment by race in college admissions. (May 1998)
Rated 100% by NARAL, indicating a pro-choice voting record:
Rated 100% by the HRC, indicating a pro-gay-rights stance. (Dec 2006)
Rated 97% by the NAACP, indicating a pro-affirmative-action stance. (Dec 2006)
Rated 93% by the ACLU, indicating a pro-civil rights voting record. (Dec 2002)
Recognize Juneteenth as historical end of slavery. (Jun 2008)
ENDA: prohibit employment discrimination for gays. (Jun 2009)
Prohibit sexual-identity discrimination at schools. (Mar 2011)
Endorsed as "preferred" by The Feminist Majority indicating pro-women's rights. (Aug 2012)
Enforce against wage discrimination based on gender. (Jan 2013)
Enforce against anti-gay discrimination in public schools. (Jun 2013)
Re-introduce the Equal Rights Amendment. (Mar 2007)
Constitutional Amendment for equal rights by gender. (Mar 2001)
http://www.ontheissues.org/senate/bernie_sanders.htm#Civil_Rights