In 3 sentences, describe the policies of the National Industrial Recovery Act or the National Recovery Administration concerning unions.

The National Industrial Recovery Act, signed into law in 1933, aimed to stimulate economic recovery during the Great Depression. It encouraged the formation of labor unions and supported collective bargaining between employers and employees. The National Recovery Administration, created under the NIRA, established industry codes that set minimum wages, maximum work hours, and labor standards, further empowering unions.