Back to Education & Economics
LEADERSHIP PROFILE CHIEF GERONIMO TREATY LAW SOVEREIGNTY INNOVATION

The Geronimo Treaty: Resurrecting California's Lost Sovereignty

ATN

Agency Tribal Nations Historical & Legal Division

December 2025

Leadership Analysis | Treaty Innovation | Sovereignty Strategy

"Our treaties aren't history—they're our future. And our future starts today." — Chief Geronimo Thomas Langenderfer XVIII

The Unfinished Symphony of 1851

In the winter of 1851-1852, as California entered the Union amid gold rush chaos, something extraordinary happened that history books barely mention. Eighteen treaties were negotiated between California tribes and United States commissioners—solemn agreements promising peace, land, and sovereignty.

Then, in a betrayal that would echo through generations, the U.S. Senate hid these treaties in a vault, where they remained for 52 years, unratified but never extinguished. Now, 174 years later, Chief Geronimo Thomas Langenderfer XVIII is completing what those 1851 negotiators began—not merely resurrecting old promises, but building something entirely new: The Master Treaty of Peace and International Agreement, a living instrument of sovereignty for the 21st century.

The Visionary Strategy:

Chief Geronimo transformed historical grievance into contemporary legal power. While most tribal leaders focus on fighting current battles, Geronimo studied the foundational documents, recognizing that the 1851 treaties contained something remarkable: unfinished legal business.

As he often states in council meetings: "They hid the treaties, but they didn't destroy them. The signatures are still there. The promises are still there. The law is still there."

The Visionary: Chief Geronimo's Threefold Insight

G

Chief Geronimo Thomas Langenderfer XVIII

Architect of 21st Century Treaty Sovereignty

Chief Geronimo's breakthrough came from understanding three critical realities that others had overlooked:

1. Constitutional Authority

The Supremacy Clause (Article VI) doesn't require ratification—it requires treaties "made under the authority of the United States." The 1851 negotiations had that authority.

2. Treaty Immortality

McGirt v. Oklahoma (2020) established that treaties remain law until explicitly terminated by Congress—something never done for California's treaties.

3. International Evolution

International law has evolved since 1851, creating new protections that can be layered onto historical rights.

This insight transformed historical grievance into contemporary legal strategy—what Geronimo calls "sovereignty multiplication."

Architecting Sovereignty: The Treaty's Revolutionary Structure

The Constitutional Foundation

Under Chief Geronimo's guidance, the treaty framework builds what legal scholars are calling "the most sophisticated tribal sovereignty architecture ever devised."

"This Treaty derives its supreme binding force from the Supremacy Clause of the United States Constitution—treaties are the supreme law of the land. Not suggestions. Not historical artifacts. Law."

This foundational understanding transforms everything. As Geronimo explains to tribal youth: "Our ancestors didn't ask for rights—they reserved them. The Constitution doesn't give us sovereignty—it recognizes what we already had."

The International Innovation

Where Chief Geronimo's vision truly innovates is in incorporating international human rights law. The treaty doesn't just cite the 1851 agreements—it layers them with:

UNDRIP (2007)

UN Declaration on the Rights of Indigenous Peoples

Vienna Convention

Law of Treaties as customary international law

UN Charter

Articles 55, 57, 63 on human rights cooperation

This creates what Geronimo calls "sovereignty multiplication"—each legal system reinforcing the others, creating protections stronger than any single framework could provide.

Practical Genius: From Theory to Implementation

The Hemp Sovereignty Model

Chief Geronimo's most immediate application of treaty principles is in tribal hemp sovereignty. His insight was brilliant in its simplicity:

"The 1851 treaties guaranteed we could 'gather the natural products' of our lands. Hemp is a natural product. We're not asking permission—we're exercising reserved rights."

Legal Layers Applied:

  • Treaty-based cultivation rights (1851)
  • Modern USDA hemp programs
  • International indigenous rights

Results:

  • $
    Sovereign economic development
  • $
    52 tribes now participating
  • $
    Multi-billion dollar potential

Cultural Resource Protection Revolution

Geronimo's treaty framework solves a problem that has plagued tribes for decades: how to protect sacred sites without relying on inconsistent federal agencies.

The "Two-Key" System Enhanced

1

Tribal Consent Requirement

No project affecting cultural resources proceeds without tribal approval

2

Sustainable Funding

Fees fund tribal cultural offices—not grant-dependent

3

Tribal Courts First

Dispute resolution starts in tribal courts

This transforms tribes from consulted parties to decision-making authorities—exactly what sovereignty means in practice.

The Geronimo Philosophy: Three Principles of Sovereignty

1. Sovereignty Is Exercised

Geronimo's most famous saying: "Sovereignty isn't what they let you do—it's what you do. Every time we act as sovereigns, we become more sovereign."

2. History + Law = Future

"Our ancestors gave us the foundation. Modern law provides the building materials. Our job is to build the house."

3. Educate, Organize, Implement

Three parallel tracks: Educate about rights, Organize structures, Implement through projects. The treaty embodies all three.

The Geronimo Legacy

Chief Geronimo Thomas Langenderfer XVIII isn't just continuing his ancestors' work—he's transforming it for a new century.

Historical Justice

Completing what 1851 negotiators began

Legal Innovation

Creating new frameworks from old principles

Practical Sovereignty

Turning rights into daily reality

Intergenerational Vision

Building for grandchildren yet unborn

"Our treaties aren't history—they're our future. And our future starts today."

— Chief Geronimo Thomas Langenderfer XVIII

Key Achievements of Chief Geronimo's Leadership

Transformed historical grievance into contemporary legal strategy
Integrated domestic constitutional law with international human rights
Created enforceable mechanisms, not just declarative statements
Built economic sovereignty on treaty foundations
Educated a new generation in applied sovereignty
Designed redundant enforcement to protect against backsliding
Innovated funding models for sustainable self-government
Connected 1851 principles to 21st century opportunities
Empowered tribes as decision-makers, not just consultants
Established a living framework that grows with tribal needs

That future, built on Geronimo's vision and codified in this revolutionary treaty framework, promises something California tribes haven't known since 1851: sovereignty not just recognized, but realized.

© 2025 Agency Tribal Nations – All Rights Reserved

This leadership analysis is provided for educational and informational purposes only.

Continue Your Sovereignty Education

LEGAL ANALYSIS

Implementing What the Report Reveals: ATN's Response to DCC Findings

How Agency Tribal Nations is transforming DCC report recommendations into sovereign action.

Read DCC Response Article
SUPPLY CHAIN

Building Supply Chain Sovereignty: Tribal Hemp Raw Materials Strategy

How Tribal Nations can control hemp supply chains from agricultural production to finished products.

Read Raw Materials Strategy