The National Labor Relations Act gave workers the right to unionize in the US.

With roots stretching back to the 18th century, unions have long been at the center of change in labor rights.

Supervisors are legally prohibited from joining unions.

The Fair Labor Standards Act, a 1938 law guaranteeing time off for full-time employees, led to the modern vacation.

With the help of one photographer who took photos of children at work, child labor in the US was eventually restricted by law in the mid-1900s.

The National Mediation Board handles labor relations for the airline and railroad industries

Established in 1934, this independent federal agency mediates disputes between airline and railroad carriers and their unions, conducts union representation elections, and helps with disagreements over existing contracts with the goal of keeping work in these industries moving ahead.

Child labor was widespread until the formation of the National Child Labor Committee in 1904.

While critics of labor unions argue that unions make it difficult to discipline low performers and drive up labor costs, union advocates believe that unions are a useful tool for increasing workers' pay and benefits.

Despite being completely legal to discuss salaries with your coworkers, the practice largely remains taboo in the US, particularly amongst older workers.

Pay transparency—once considered taboo—is gaining momentum. Despite being legally protected since 1935, open salary discussions have only recently become more common, especially among younger workers. This overview explores how cultural norms, economic shifts, and new state laws are reshaping the conversation around what we earn.

Explore the history of Labor Day in the United States.

27 states have right-to-work laws

That means employees in those states can choose whether or not to join a union at their workplace. Right-to-work laws also make it optional for employees in unionized workplaces to pay fees associated with union membership.

The Civil Rights Act of 1964 outlawed segregation and discrimination nationwide

The Civil Rights Act, signed into law in 1964, prohibited racial segregation in public accommodations and ended discrimination based on race, color, religion, sex, and national origin in employment, while also strengthening protections in education. It established protections enforced across federally funded programs.

In 1975, a Major League Baseball clause that kept players legally tied to their teams after retirement was dismantled, creating the modern concept of free agency.

Read about the history of the Sherman Antitrust Act, the first law to ban monopolistic behavior

In its later years, Standard Oil formed a business trust that reflected the company's exponential growth. Politicians wanted to prevent such trusts and used the Sherman Antitrust Act to force Standard Oil to break up.

Explore a list of some of the largest labor unions in the United States.

Before 1965, US immigration law relied on nationality-based bans and quotas.

Amazon has historically opposed efforts among its employees to unionize

Amazon has done everything from creating mandatory anti-union meetings to hiring union-busting consultants, and even engaging in employee surveillance. Such efforts have proven to be a lightning rod for pro-labor groups.

Timeline of women in labor history

In 1866, newly freed black women working as laundresses in Jackson, Mississippi, formed a union and went on strike for higher wages. But it wasn't until 1974, that the Coalition of Labor Union Women was founded as America's only national organization for union women. Want to find out more about the history of women in the labor movement? Click here for the full timeline.

The 1965 Immigration and Nationality Act abolished national-origin quotas and transformed the demographics of America

Following decades of citizens pressing for reform, President Johnson signed legislation abolishing national-origin quotas, enabling increased immigration from Asia and Africa. The LBJ Presidential Library features photos, videos, audio clips, and text from the 1965 signing ceremony.

The Voting Rights Act reshaped federal protection of voting rights

Signed into law in 1965, the Voting Rights Act aimed to end racial discrimination in voting. This resource traces its creation and explains how later court rulings have weakened its enforcement power over time.

See the process of starting a union.

The National Housing Act established the Federal Housing Administration

During the Great Depression, 1,000 homes were foreclosed on per day, and half of the mortgages across the country defaulted. To address this crisis, President Franklin D. Roosevelt signed the National Housing Act. It established the Federal Housing Administration, which is still around today and helps protect lenders and buyers.

How Lyndon Johnson created public radio

The Public Broadcasting Act of 1967, part of the president's Great Society plan, established the Corporation for Public Broadcasting, which later led to the incorporation of National Public Radio. Originally, the bill was intended solely to establish public television; before Johnson signed the act, slips of paper reading "and radio" were literally Scotch-taped next to each mention of "television."

The League of Nations was the predecessor to the UN—and the US never joined

The League of Nations—established in 1920 after World War I—was the first global organization aimed at maintaining world peace. Although US President Woodrow Wilson championed its creation, the United States never joined.

The Social Security Act was formed to protect retired workers amid the Great Depression

President Franklin Delano Roosevelt’s New Deal created new government agencies and programs in the wake of the Great Depression, including the Social Security Act.

Title IX was signed into law in 1972

Title IX of the Education Amendments Act, signed into law by President Richard Nixon on June 23, 1972, prohibits sex-based discrimination in federally funded education programs. In its five-plus decades, it's been credited with increasing the number of women enrolled in college and shaping the modern world of women’s sports.

Unions are organizations workers form to improve aspects of their working conditions

While there are many different types of labor unions, they are, generally speaking, organizations workers form to improve aspects of their working conditions, such as vacation time or discipline processes.

The first H-1 visa was created in 1952

Congress established the original H-1 visa in 1952 through the Immigration and Nationality Act of 1952 to let US employers temporarily hire foreign professionals of "distinguished merit and ability" when qualified American workers were unavailable—a precursor to today's H-1B program.

In the 1930s, Congress nearly passed a constitutional amendment requiring a national vote before declaring war

The Ludlow Amendment, proposed amid rising isolationism after World War I, would have required a national referendum before Congress could declare war, except in cases of direct attack. It was defeated 209 to 188 in 1938 after Roosevelt lobbied against it.

NASA was created by Congress in 1958

Created by Congress under the National Aeronautics and Space Act, NASA officially began in 1958, building on earlier aviation research and positioning the US to compete in the Space Race and lead global space exploration.

The history of bankruptcy in the US dates back to the signing of the Constitution

In 1787, this founding document gave Congress the right to establish nationwide bankruptcy laws. Legislators took advantage of that power in 1800 when they passed the Bankruptcy Act of 1800, the first comprehensive bankruptcy law at the federal level.

Do unions still work?

Workers everywhere from Starbucks to Uber have made headlines about unionizing—and some union experts argue that despite union membership being lower than it was in eras past, unions could still help the economy.

Historians reflect on the best State of the Unions ever

These political experts highlight standout State of the Union addresses that shaped the nation's direction—from Washington's first and Lincoln's Civil War messages to FDR's wartime resolve, LBJ's Great Society launch, and Clinton's scandal-shadowed 1998 speech.

The formation of the UN elevated the US on the world stage

This podcast episode of "To the Best of My Ability" from the National WWII Museum goes behind the scenes of the United Nations' founding from the American perspective. It explores how FDR's vision for global peace took shape, how Truman carried it forward, and how Eleanor Roosevelt helped define human rights—set against the backdrop of wartime diplomacy, Cold War tensions, and the San Francisco Conference, where the UN Charter was signed.

One of the driving forces behind an increase in pay transparency laws is their ability to help close the gender pay gap.

Since 2018, pay transparency laws have been enacted in more than a few states and cities across the US. But what's driving the trend, from a legal perspective? This law review article attempts to answer that question, citing factors such as the Great Recession and the gender pay gap—click here to learn more.

Union membership was 9.9% in 2024, the lowest in nearly 40 years.

130,000 working musicians once went on strike

The early days of the record industry looked much different than they do now. There were few national record labels and there were organized musicians who viewed themselves more as day laborers rather than artists. That allowed for an organized strike by the American Federation of Musicians.

Ratified in 1868, the 14th Amendment guaranteed citizenship to all people born in the United States and required states to provide equal legal protection to all.

The Religious Freedom Restoration Act of 1993 restricted the government's ability to limit religious practice

Congress enacted RFRA in response to the Supreme Court's decision in Employment Division v. Smith. The law requires the government to use the least restrictive means before substantially burdening an individual's religious exercise.

The 1924 Immigration Act established national-origin quotas favoring certain regions

The Johnson-Reed Act established stringent national-origin quotas favoring northern and Western Europeans while restricting immigration from other regions. This article chronicles the act's origins, its implications, and subsequent efforts to overturn these restrictions.

The 1948 Supreme Court ruling was overturned in 2020

In 2020, US District Court Judge Analisa Torres overturned the 1948 Supreme Court ruling that broke up the studio system—effectively allowing the film industry to become vertically integrated once again—with companies like Amazon and Disney taking advantage of the relaxed regulations.

Early American citizenship was defined inconsistently by individual states.

Congress has the power to enact laws related to bankruptcy, thanks to the US Constitution

It has done just that since 1800. This legislation, which outlines the various types of bankruptcy filings, has evolved over time. The most recent iteration is the Bankruptcy Reform Act of 1978, which introduced Chapter 11 filings in an effort to make the process easier for businesses and individuals.

Frances Perkins was the first woman in the US to hold a cabinet position

President Franklin D. Roosevelt named her the United States Secretary of Labor in 1933. In her cabinet seat, she not only helped establish the first federal minimum wage in the US, but also the Social Security Act.

A 1948 Supreme Court ruling realigned the film industry

1948's landmark United States v. Paramount Pictures found that the "Big Five" studios violated antitrust laws, effectively ending the reign of the vertically integrated system and the golden age of Hollywood.

The steps to the railroad industry's bargaining process

It often takes years for management and labor to come to terms for each five-year agreement. Learn how collective bargaining works for this highly-regulated industry.

What's the role of forced prison labor in a land where slavery is illegal?

Companies across the South profited off the forced labor of people in prison after the Civil War. This hourlong investigative podcast episode explores the role forced (and often unpaid) prison labor has played in the US since slavery was abolished.

Watch former Securities and Exchange Commission Chair Gary Gensler's 'Eras Tour' for the agency's 90th anniversary, a look back on the pivotal moments in the agency's history.

The Smoot-Hawley Tariff Act—which was passed during the Great Depression with the goal of reviving domestic industry—is among the most famous pieces of economic legislation in US history.

Modern antitrust law was created to combat the Standard Oil Trust

John D. Rockefeller's Standard Oil Trust enabled him to evade laws against a single corporation buying stock in another. His centralized board of directors held stock in many different oil companies under his control, allowing Rockefeller to eventually monopolize the oil refining industry. Efforts to regulate and prevent the Standard Oil Trust's monopoly became known as "antitrust" laws.

The first time the US federally barred immigration based on nationality

Watch this six-minute video to learn about the Chinese Exclusion Act of 1882, which was the first federal law to bar immigration explicitly because of nationality.