{
  "meta": {
    "scope": "Twenty sourced checkpoints, not a complete history of the United States. Selection follows documented formation, territorial change, rights, monetary institutions and global roles; dates were not selected to produce an aspect.",
    "sample": "Compare each civil date at 12:00 UT. Historical event times and a single U.S. natal chart are not asserted.",
    "rule": "Use the same two bodies, tropical chamber definitions and 3° tolerance around longitude separations 0/60/90/120/180 throughout. A matching count is exploratory, not a test of causation.",
    "baseline": "536 BCE is a separately calculated Jupiter–Venus conjunction in Persian-rule Babylon. Pair identity is held constant; equal planetary identity does not make every later configuration the same geometry."
  },
  "milestones": [
    {
      "date": "1776-07-04",
      "title": "Declaration of Independence adopted",
      "phase": "Formation",
      "text": "Congress adopted the Declaration. This date is not presented as the moment when every signature was added.",
      "source": "https://www.archives.gov/milestone-documents/declaration-of-independence"
    },
    {
      "date": "1781-03-01",
      "title": "Articles of Confederation fully ratified",
      "phase": "Formation",
      "text": "Maryland’s ratification brought the Articles into force and the Congress of the Confederation into being.",
      "source": "https://www.archives.gov/milestone-documents/articles-of-confederation"
    },
    {
      "date": "1787-09-17",
      "title": "Constitution signed",
      "phase": "Formation",
      "text": "The convention’s signed Constitution proposed a new governmental framework. Ratification and implementation followed.",
      "source": "https://www.archives.gov/milestone-documents/constitution"
    },
    {
      "date": "1788-06-21",
      "title": "Ninth state ratifies the Constitution",
      "phase": "Formation",
      "text": "New Hampshire’s ratification reached the nine-state threshold. This is distinct from signing in 1787.",
      "source": "https://www.archives.gov/founding-docs/constitution"
    },
    {
      "date": "1789-04-30",
      "title": "Washington’s first inauguration",
      "phase": "Formation",
      "text": "The presidential inauguration is a separate governmental milestone; no precise astrological birth time is assumed.",
      "source": "https://www.archives.gov/milestone-documents/president-george-washingtons-first-inaugural-speech"
    },
    {
      "date": "1791-12-15",
      "title": "Bill of Rights ratified",
      "phase": "Rights",
      "text": "The first ten amendments were ratified. Ten amendments are a historical count, not an assignment of Revelation’s ten horns.",
      "source": "https://www.archives.gov/legislative/features/bor"
    },
    {
      "date": "1803-04-30",
      "title": "Louisiana Purchase treaty",
      "phase": "Expansion",
      "text": "The treaty greatly expanded U.S. territorial claims. The sky comparison does not erase the histories of people already living in those territories.",
      "source": "https://www.archives.gov/milestone-documents/louisiana-purchase-treaty"
    },
    {
      "date": "1823-12-02",
      "title": "Monroe Doctrine message",
      "phase": "Expansion",
      "text": "A presidential message articulated a position on European intervention in the Americas.",
      "source": "https://www.archives.gov/milestone-documents/monroe-doctrine"
    },
    {
      "date": "1830-05-28",
      "title": "Indian Removal Act signed",
      "phase": "Expansion",
      "text": "Federal expansion also involved coercion and dispossession. This checkpoint makes the human cost part of the historical inquiry.",
      "source": "https://www.archives.gov/milestone-documents/jacksons-message-to-congress-on-indian-removal"
    },
    {
      "date": "1863-01-01",
      "title": "Emancipation Proclamation takes effect",
      "phase": "Rights",
      "text": "The proclamation addressed enslaved people in areas designated as in rebellion. It was not the same legal act as nationwide constitutional abolition.",
      "source": "https://www.archives.gov/milestone-documents/emancipation-proclamation"
    },
    {
      "date": "1865-12-06",
      "title": "Thirteenth Amendment ratified",
      "phase": "Rights",
      "text": "The amendment constitutionally abolished slavery and involuntary servitude, with its stated exception for punishment after conviction.",
      "source": "https://www.archives.gov/milestone-documents/13th-amendment"
    },
    {
      "date": "1898-12-10",
      "title": "Treaty of Paris with Spain",
      "phase": "Expansion",
      "text": "The treaty concluded the Spanish-American War and reorganized colonial possessions and territorial authority.",
      "source": "https://history.state.gov/milestones/1866-1898/spanish-american-war"
    },
    {
      "date": "1913-12-23",
      "title": "Federal Reserve Act signed",
      "phase": "Money",
      "text": "The act created a new central-banking framework in the United States.",
      "source": "https://www.federalreservehistory.org/essays/federal-reserve-act-signed"
    },
    {
      "date": "1917-04-06",
      "title": "U.S. declaration of war on Germany",
      "phase": "Global",
      "text": "The United States entered the First World War through a congressional declaration.",
      "source": "https://www.archives.gov/milestone-documents/joint-resolution-declaring-war-against-germany"
    },
    {
      "date": "1920-08-18",
      "title": "Nineteenth Amendment ratified",
      "phase": "Rights",
      "text": "The amendment prohibited denying the vote on account of sex. Barriers affecting many voters persisted after ratification.",
      "source": "https://www.archives.gov/milestone-documents/19th-amendment"
    },
    {
      "date": "1944-07-22",
      "title": "Bretton Woods conference closes",
      "phase": "Money",
      "text": "The July conference developed an international monetary framework. The conference is distinct from the later legal establishment of its institutions.",
      "source": "https://www.federalreservehistory.org/essays/bretton-woods-created"
    },
    {
      "date": "1945-10-24",
      "title": "United Nations Charter enters into force",
      "phase": "Global",
      "text": "The United States was one of the founding members of a multilateral institution; this is not a claim that the United Nations is a uniquely American body.",
      "source": "https://www.un.org/en/about-us/un-charter/"
    },
    {
      "date": "1964-07-02",
      "title": "Civil Rights Act signed",
      "phase": "Rights",
      "text": "The act addressed discrimination across public accommodation, employment and other domains.",
      "source": "https://www.archives.gov/milestone-documents/civil-rights-act"
    },
    {
      "date": "1971-08-15",
      "title": "Dollar–gold convertibility suspended",
      "phase": "Money",
      "text": "The administration suspended the dollar’s international convertibility into gold, a major change in the Bretton Woods system.",
      "source": "https://history.state.gov/milestones/1969-1976/nixon-shock"
    },
    {
      "date": "2026-07-04",
      "title": "250 years from the Declaration date",
      "phase": "Modern checkpoint",
      "text": "A calendar anniversary counted from 4 July 1776, not an astrological forecast of a national outcome.",
      "source": "https://www.archives.gov/america250"
    }
  ]
}