National Nurses United (NNU) is a prominent labor union representing registered nurses in the United States. Founded in 2009, it advocates for nurses' rights, better working conditions, and improved patient care. NNU is known for its strong stance on healthcare reform and social justice issues. The organization is affiliated with the AFL-CIO, a federation of labor unions, and works to unite nurses across various healthcare settings. NNU engages in collective bargaining, political activism, and public campaigns to address issues such as staffing ratios, workplace safety, and access to affordable healthcare for all.