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eventVerified

King delivers the March on Washington address before a legally assembled national crowd

On 28 August 1963 the March on Washington for Jobs and Freedom filled the Lincoln Memorial grounds. In the causal graph this event strengthens Protection of Minority Rights, a driver that strengthens Having a say in government — an improving welfare path.

Sources: [1][2]

Read the full account

On 28 August 1963 the March on Washington for Jobs and Freedom filled the Lincoln Memorial grounds.

Context

A speech is not a statute. It is a public rights claim in the capital the same year as Birmingham. Jobs were in the title; later memory often drops them.

Martin Luther King Jr.’s documented role is bounded by other offices and collaborators named in the sources below.

A. Philip Randolph and Bayard Rustin built the march. Rustin was kept off some letterheads. Kennedy’s White House bargained the tone. Shared.

Why it matters

Randolph and Rustin remain principals.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactKing delivers the March on Washington address before a legally assembled national crowd
    2. strengthensDriverProtection of Minority Rights
    3. strengthensIndicators (2)Having a say in government
    Improving path

    impact weight 0.5 · Effect from 28 August 1963 · verified

    • Strengthens · Relationship strength 0.23 (weight 0.5 × strength 0.45)

      Observed

      29.8% of population aged 16-65 years · 8.13 below the normal line (2023)

      Worse than normal

      Two readings: 30.2% of population aged 16-65 years (2021) and 29.8% of population aged 16-65 years (2023).

      20212023

      Above normal = better

    • Weakens · Relationship strength 0.23 (weight 0.5 × strength 0.45)

      Observed

      43.9 Score · 43.9 above the normal line (2024)

      Worse than normal

      26 readings, 1996–2024: rose from 43 Score to 43.9 Score.

      Normal is zero · any amount = worse

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.NYT — 200,000 Urge Negro Equality in Washington (29 Aug 1963)The New York Times · High credibility · verified
  2. 2.Library of Congress — Civil Rights Act of 1964 exhibitLibrary of Congress · High credibility · verified
What the sources establish

NARA/LOC civil-rights exhibits, the King Institute march encyclopedia, and the New York Times of 29 August 1963 independently record the crowd and the speech.

Established: the 28 August 1963 march occurred and King spoke. Not established: a unique headcount as Factrail’s census, or that the speech enrolled the 1964 Act.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorMartin Luther King Jr.
  2. contributed toFactKing delivers the March on Washington address before a legally assembled national crowd
  3. strengthensDriverProtection of Minority Rights
  4. strengthensIndicatorHaving a say in government

Cite this page

Factrail. (2026). King delivers the March on Washington address before a legally assembled national crowd. Factrail. https://factrail.ai/facts/mlk-march-on-washington

https://factrail.ai/facts/mlk-march-on-washington

Accessed 16 October 2026.

By the · Method: how we source and score · Last reviewed

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