SAG-AFTRA is a labor union that represents professionals in the entertainment industry, including actors, broadcasters, and voiceover artists. Formed in 2012 through the merger of the Screen Actors Guild (SAG) and the American Federation of Television and Radio Artists (AFTRA), it advocates for fair wages, safe working conditions, and better benefits for its members. The union negotiates contracts with employers, ensuring that members receive proper compensation and protections. SAG-AFTRA also provides resources for career development and legal support, helping its members navigate the complexities of the entertainment industry.