Sanders dubbed LGBT group 'establishment' after endorsement for Clinton
Groups say on Twitter they're "disappointed" with candidate
Legislation would ban anti-LGBT discrimination in all areas of civil rights law
Earnest says nominee 'best person to provide good leadership'
Vermont senator says endorsement not 'based on the facts and the record'
LGBT group's board votes unanimously to back Democratic hopeful
GOP front-runner questions why Cruz took money from 'people who espouse gay marriage'
Republican lawmaker wants changes to bill accommodate religious freedom
Questions emerge about whether sexual orientation delaying confirmation
President delivers final annual speech before joint session of Congress