National Labor Relations Act/Wagner Act

The National Labor Relations Act (Wagner Act) of 1935 was a Second New Deal law that guaranteed workers the right to organize unions and bargain collectively, and created the National Labor Relations Board (NLRB) to run union elections and police unfair labor practices.

Verified for the 2027 AP US History examLast updated June 2026

What is National Labor Relations Act/Wagner Act?

The National Labor Relations Act, almost always called the Wagner Act after its sponsor Senator Robert Wagner, was passed in 1935 during the Second New Deal. For the first time, the federal government put real legal muscle behind workers' right to organize. The law guaranteed employees the right to form unions and engage in collective bargaining, and it banned employer tactics like firing workers for union activity. To enforce all this, it created the National Labor Relations Board (NLRB), which supervises union elections and investigates unfair labor practices.

Think of it this way. Before 1935, the government usually sided with employers during labor disputes (remember federal troops breaking the Pullman Strike?). The Wagner Act flipped that script. Now the government acted as a referee that actually protected the workers' side of the field. Union membership exploded afterward, and organized labor became a permanent player in American politics and a core piece of the New Deal coalition.

Why National Labor Relations Act/Wagner Act matters in APUSH

The Wagner Act lives in Topic 7.10 (The New Deal) in Unit 7: Progressivism to WWII, 1890-1945, and it supports learning objective APUSH 7.10.A, explaining how the Great Depression and New Deal reshaped American political, social, and economic life. It hits two essential-knowledge points directly. KC-7.1.III.B says union and radical movements pushed FDR toward more sweeping changes to the economic system, and the Wagner Act is the textbook payoff of that pressure. KC-7.1.III.C says the New Deal left a legacy of regulatory agencies and a long-term political realignment, and the NLRB is one of those agencies while empowered unions became a pillar of the Democratic coalition. If you're writing about the theme of Politics and Power or Work, Exchange, and Technology, this law is prime evidence.

How National Labor Relations Act/Wagner Act connects across the course

Labor Unions (Units 6-7)

In the Gilded Age, strikes like Homestead and Pullman usually ended with courts and federal troops crushing the workers. The Wagner Act is the dramatic turning point in that story, because the federal government switched from breaking unions to legally protecting them. That before-and-after makes a great continuity-and-change argument.

National Labor Relations Board (NLRB) (Unit 7)

The NLRB is the enforcement arm the Wagner Act created. The law states the rights; the board makes them real by running union elections and prosecuting unfair labor practices. It's also a perfect example of the New Deal's lasting legacy of regulatory agencies (KC-7.1.III.C).

Collective Bargaining (Unit 7)

Collective bargaining means workers negotiate wages and conditions as a group through their union instead of one-on-one with the boss. The Wagner Act is the law that made this a federally protected right, so the two terms almost always show up together.

New Deal Political Realignment (Unit 7)

By empowering unions, the Wagner Act helped lock organized labor into the Democratic Party's New Deal coalition alongside urban workers and African Americans. That realignment shaped American politics for decades, which is exactly the long-term impact APUSH 7.10.A asks you to explain.

Is National Labor Relations Act/Wagner Act on the APUSH exam?

No released FRQ has used "Wagner Act" verbatim, but it's classic supporting evidence for New Deal prompts. On multiple choice, expect stimulus questions pairing a Depression-era source (a strike account, a union poster, an FDR speech) with questions about how the federal government's relationship to labor changed. On the DBQ or LEQ, the Wagner Act earns you evidence points in two big ways. First, it shows the Second New Deal going further than the First (responding to pressure from unions and radicals, per KC-7.1.III.B). Second, it anchors a continuity-and-change argument about labor from the Gilded Age to the 1930s. Don't just name-drop it. Say what it did (protected organizing and collective bargaining, created the NLRB) and connect it to an outcome, like the surge in union membership or the Democratic coalition.

National Labor Relations Act/Wagner Act vs Section 7(a) of the National Industrial Recovery Act (NIRA)

The NIRA (1933) was a First New Deal law whose Section 7(a) promised workers the right to organize, but it had weak enforcement and the Supreme Court struck the NIRA down in 1935. The Wagner Act was the do-over with teeth. Passed that same year, it restored and strengthened labor's rights and added the NLRB to actually enforce them. If a question mentions a law the Court killed, that's the NIRA. If it mentions the NLRB or lasting union protections, that's the Wagner Act.

Key things to remember about National Labor Relations Act/Wagner Act

  • The Wagner Act (officially the National Labor Relations Act) was passed in 1935 as part of the Second New Deal.

  • It guaranteed workers the right to organize unions and bargain collectively, and it outlawed unfair labor practices by employers.

  • It created the National Labor Relations Board (NLRB) to supervise union elections and enforce the law, a lasting New Deal regulatory agency.

  • It marked a major shift in federal policy, from breaking strikes in the Gilded Age to actively protecting workers' right to organize.

  • It responded to pressure from union and radical movements that pushed FDR toward bolder economic reform (KC-7.1.III.B).

  • By empowering organized labor, it helped cement unions into the Democratic New Deal coalition, fueling a long-term political realignment.

Frequently asked questions about National Labor Relations Act/Wagner Act

What did the National Labor Relations Act (Wagner Act) do?

Passed in 1935, it guaranteed workers the legal right to form unions and engage in collective bargaining, banned unfair labor practices by employers, and created the National Labor Relations Board (NLRB) to enforce those rights.

Was the Wagner Act part of the First or Second New Deal?

The Second New Deal. It passed in 1935 alongside Social Security, after pressure from union, radical, and populist movements pushed FDR toward more extensive reforms.

Did the Supreme Court strike down the Wagner Act?

No. The Court struck down the NIRA in 1935 and the AAA in 1936, but it upheld the Wagner Act in 1937, which is why the NLRB still exists today. Don't mix it up with the New Deal programs the Court killed.

How is the Wagner Act different from NIRA Section 7(a)?

Section 7(a) of the 1933 NIRA promised organizing rights but had no real enforcement, and the Supreme Court struck the NIRA down in 1935. The Wagner Act replaced it that same year with stronger protections and an actual enforcement agency, the NLRB.

Why does the Wagner Act matter for APUSH?

It's core evidence for Topic 7.10 and learning objective APUSH 7.10.A. It shows the New Deal's lasting legacy of regulatory agencies, the leftward push on FDR from labor movements, and the political realignment that made unions part of the Democratic coalition.