# Taft-Hartley Act (June 23, 1947)
The **Labor Management Relations Act of 1947** — universally known as **Taft-Hartley** after its sponsors, Senator [[Robert Taft]] (R-OH) and Representative Fred Hartley (R-NJ) — was the first major rollback of the [[New Deal]], passed over [[President Truman]]'s veto by a Republican Congress. It restricted the power of labor unions that had been guaranteed by the [[National Labor Relations Act]] (1935), banned closed shops, authorized "right-to-work" laws, required union leaders to sign anti-communist affidavits, and gave the president power to impose cooling-off periods on strikes.
Taft-Hartley matters for the KB because it is the **template for conservative legislative assault on the New Deal state** — the proof that the regulatory framework built in response to the [[Great Depression]] could be rolled back, piece by piece, through legislative action. Every subsequent anti-labor measure — from Reagan's PATCO firing (1981) to Scott Walker's Act 10 (2011) to *Janus v. AFSCME* (2018) — descends from Taft-Hartley's precedent that the labor rights won in the 1930s were not permanent.
## What It Did
### Restrictions on Unions
- **Banned closed shops** (workplaces where union membership was required before hiring)
- **Authorized "right-to-work" laws**: Allowed states to ban union security agreements, enabling workers to benefit from union contracts without paying dues — the structural defunding of organized labor. By 2026, 27 states have right-to-work laws.
- **Banned secondary boycotts and sympathy strikes**: Unions could no longer pressure neutral employers to stop doing business with a struck employer
- **Required 60-day notice** before strikes; gave the president power to seek 80-day injunctions against strikes threatening national security
- **Banned union contributions** to federal political campaigns (driving the creation of PACs as workarounds)
### The Anti-Communist Provision
Section 9(h) required all union officers to sign affidavits swearing they were not members of the Communist Party. This provision:
- Purged left-wing leadership from the labor movement during the early Cold War
- Forced the CIO to expel 11 left-led unions (representing ~1 million workers)
- Aligned the labor movement with Cold War liberalism, severing its radical wing
- Was later declared unconstitutional (1965), but its damage was done
### What It Preserved
Taft-Hartley did *not* repeal the Wagner Act outright. It preserved the right to organize and bargain collectively while restricting how those rights could be exercised. This made it politically viable — it could be framed as "reform" rather than repeal.
## The Template
Taft-Hartley established the conservative legislative playbook for rolling back progressive gains:
| Taft-Hartley method | Later application |
|--------------------|--------------------|
| Don't repeal outright; restrict and weaken | ACA "skinny repeal" attempts; Dodd-Frank rollback via regulatory appointments |
| Authorize state-level opt-outs (right-to-work) | Medicaid block grants; education vouchers; abortion trigger laws |
| Use national security framing | [[USA PATRIOT Act]] restrictions on civil liberties |
| Impose bureaucratic barriers (affidavits, waiting periods) | Voter ID laws; abortion TRAP laws |
| Override presidential veto with bipartisan coalition | Iran sanctions override (Obama era) |
## Consequences
### The Decline of American Labor
Union membership peaked at ~35% of the workforce in 1954. By 2023 it had fallen to 10% (6% in the private sector). Taft-Hartley didn't cause this alone, but it created the structural conditions — particularly right-to-work laws — that enabled the long decline.
The political consequence: as union density fell, so did the Democratic Party's organizational capacity in working-class communities, creating the vacuum that right-wing populism eventually filled. The white working-class voters who swung to Trump in 2016 came disproportionately from deindustrialized regions where union decline had dissolved the institutional structure that had connected those communities to the Democratic coalition.
### Right-to-Work as Political Geography
The right-to-work map tracks almost exactly onto the Republican electoral map. The 27 right-to-work states are overwhelmingly in the South and Mountain West — the conservative base. Taft-Hartley's state opt-out provision effectively allowed conservative states to structurally defund progressive political infrastructure.
## See Also
- [[Robert Taft]] — Co-sponsor and the leading conservative in the postwar Senate
- [[Homestead Strike]] — The 1892 template for labor suppression
- [[Pullman Strike]] — The precedent for using federal power against labor
- [[Movement Conservatism]] — The coalition that built on Taft-Hartley's precedent
- [[Gilded Age Plutocracy]] — The economic philosophy Taft-Hartley partially restored