Week 13 — Primary Source Workshop · "Reading the SC Declaration of the Causes of Secession"
Course: U.S. History to 1877 (HIST 1301) · Silver Oak University (fictional sample) · Prof. Hartwell
Objective: Objective 7 — secession and the coming of the Civil War · SLO A (historical thinking & source analysis)
Worth 50 points · Primary Source Workshops group = 15% of the grade · Workshop 13
Format: a guided analysis of one real document — you'll run the four moves on it, then catch the AI's mistakes when it interprets the source.
This is the course's signature weekly component. This week's source is the most direct statement the secessionists themselves left of why they were leaving the Union. All sources are links to external archives — nothing to buy or download.
Part 1 — The Big Picture
This week's close-reading question demands that you do what historians do: go to the primary source and read what it says, rather than relying on characterizations of it made a century later.
The guiding question:
"What does South Carolina's December 1860 declaration tell us — in the secessionists' own words — about why they were leaving the Union, and what does careful sourcing of the document reveal about how to use it as evidence?"
A critical point before you begin: the debate over whether the Civil War was inevitable and the question of what the secessionists said they were seceding to protect are two different questions. This workshop focuses on the second — what the document says — not on the first, which is a genuine open historical debate. Read the source for what it says; that is the historian's first move.
Part 2 — The Source (read it first)
Document: South Carolina Secession Convention, "Declaration of the Immediate Causes Which Induce and Justify the Secession of South Carolina from the Federal Union" — adopted December 24, 1860, by the South Carolina secession convention. (The Ordinance of Secession — the brief legal act dissolving the compact — had been adopted four days earlier, on December 20, 1860. These are two separate documents.)
Type: a formal declaration adopted by a state convention (a primary source), written to justify and explain secession to the world.
Authorship: drafted by a committee headed by Christopher Memminger, a member of the convention.
Read the full document at an authoritative archive (links only):
- 🔗 Avalon Project (Yale Law School) — full text: https://avalon.law.yale.edu/19th_century/csa_scarsec.asp
- 🔗 National Archives — "Secession Acts of the Southern States" (government archive): https://www.archives.gov/exhibits/american-originals/secessn.html
Three short excerpts for close reading here (verified exactly against the Avalon Project text):
- Excerpt A (on slavery and the Fugitive Slave Act): "an increasing hostility on the part of the non-slaveholding States to the institution of slavery, has led to a disregard of their obligations"
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Context within the document: this follows the declaration's explanation that the constitutional Fugitive Slave clause was "so material to the compact, that without it that compact would not have been made."
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Excerpt B (on Lincoln's election): "A geographical line has been drawn across the Union, and all the States north of that line have united in the election of a man to the high office of President of the United States, whose opinions and purposes are hostile to slavery."
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Excerpt C (on states' rights as framing): The declaration invokes the right of states to dissolve a compact when the other party has violated it — using the logic of the Declaration of Independence — but the specific violation named is the Northern states' failure to enforce the Fugitive Slave Act and their "hostility to slavery," not a general grievance about federal overreach.
For corroboration — read one paragraph of Mississippi's declaration (January 9, 1861):
- 🔗 Avalon Project — Mississippi Declaration: https://avalon.law.yale.edu/19th_century/csa_missec.asp
- Mississippi's opening: "Our position is thoroughly identified with the institution of slavery — the greatest material interest of the world." (Verified against the Avalon text.)
Timing note: the SC Declaration was adopted December 24, 1860 — more than three months before the war began (Fort Sumter: April 12, 1861). It was written by the people making the decision, to explain their decision at the moment of decision. This is the most important fact for sourcing the document.
Part 3 — Source-Analysis Scaffold (fill this in)
Complete each box in a sentence or two. This is the heart of the workshop.
| Move | The question it asks | Your analysis |
|---|---|---|
| ① Sourcing | Who wrote this, to whom, when, and why? What was the convention's purpose — and what does the document's timing (December 1860, before the war) tell us about how to use it as evidence? | ______ |
| ② Contextualization | What was happening in December 1860 that shaped this declaration? (Think: Lincoln's election in November, the Fugitive Slave Act controversy, the political moment just after SC's secession ordinance.) | ______ |
| ③ Close reading | In Excerpts A and B, what exact grievances does South Carolina name? What does it name as the cause — and what does it not name? | ______ |
| ④ Corroboration | Read the opening of Mississippi's January 1861 declaration. How does it support or complicate your reading of the SC Declaration? What does the pattern across multiple declarations tell you? | ______ |
Part 4 — Analysis Questions
Answer in a few sentences each:
1. The stated cause: Based on Excerpts A and B, what does the SC Declaration name — explicitly, in its own words — as the cause of secession? Be specific: cite the language.
2. States' rights? The post-war "Lost Cause" narrative emphasized "states' rights" as the cause of secession. How does careful reading of Excerpt C (and the rest of the declaration you read online) support, complicate, or challenge that framing? What specific state interest does the declaration claim the right to protect?
3. The timing argument: Why does it matter, for using this as a historical source, that the SC Declaration was written before the Civil War began — in December 1860 — rather than in 1870 or 1880? How does that timing affect how we read it as evidence?
4. Corroboration: After reading Mississippi's opening sentence, what pattern do you see across the two declarations? What does that pattern suggest about the stated cause of secession more broadly?
5. The two-question distinction: Explain in your own words the difference between the question "Was the Civil War inevitable?" and the question "What did the secessionists say they were seceding to protect?" Why is it important to keep these two questions separate when thinking historically?
Part 5 — AI-Critique Moment (required — this is the BYOAI step)
Now bring in your approved chatbot (Gemini, Claude, or ChatGPT) and be the historian who checks its work.
- Ask it: "What were the main causes of the Civil War? Was it about states' rights or slavery? Give me a quotation from the South Carolina Declaration of the Causes of Secession to support your answer."
- Check everything it says against the real document at the Avalon link (Part 2):
- Did it give a real quotation that actually appears in the declaration — or did it invent a plausible-sounding one? (Search the full Avalon text for the exact words. Chatbots fabricate convincing fake quotations constantly.)
- Did it produce a "both-sides" answer — saying states' rights and slavery were equally important — without reading what the declaration actually says about each?
- Did it conflate the Ordinance of Secession (Dec 20) with the Declaration of Causes (Dec 24)? These are different documents; the ordinance is brief and gives no explanation of cause.
- Did it engage with the timing of the document (pre-war, written by the decision-makers)? - Write 2–3 sentences reporting what the AI got right and at least one specific thing you had to correct or verify against the source. (If it got everything right, explain precisely how you verified each claim against the Avalon text — that verification is the skill.)
The habit all term: the tool drafts, you verify against the source. Chatbots are especially prone to the "both-sides" softening on this document — producing diplomatic vagueness rather than reading what the declaration actually says. Catching that distortion is the point.
Part 6 — What to Submit
Submit a single document (or text entry) with: your completed Part 3 scaffold (all four moves), your Part 4 answers, and your Part 5 AI-critique paragraph (naming the specific thing you checked). Due Sunday, Nov 29, 11:59 p.m. (50 points).
Instructor answer key & model responses — REMOVE BEFORE PUBLISHING TO STUDENTS
Every fact and quotation below is verified against the Avalon Project text of the SC Declaration (
avalon.law.yale.edu/19th_century/csa_scarsec.asp) and the historical record.
Part 3 scaffold (model):
- ① Sourcing: Written by South Carolina's secession convention (drafting committee led by Christopher Memminger), December 24, 1860 — four days after the Ordinance of Secession — to justify and explain secession to the world. The timing is crucial: it was written before the war began, by the decision-makers at the moment of decision, making it direct primary evidence of the stated cause rather than a retrospective rationalization.
- ② Contextualization: December 1860 — Abraham Lincoln had been elected president in November on a platform opposing slavery's expansion; SC had passed the Ordinance of Secession on December 20; the Fugitive Slave Act controversy had been building for a decade; the Compromise of 1850 and Dred Scott had failed to settle the territorial question. The convention was writing to explain an action it had already taken.
- ③ Close reading: Excerpt A names "increasing hostility … to the institution of slavery" as the grievance; Excerpt B names Lincoln's election because his "opinions and purposes are hostile to slavery." The declaration names slavery and the Fugitive Slave Act explicitly and repeatedly. Tariffs are not mentioned. "States' rights" appears as a legal framework, not as a separate grievance.
- ④ Corroboration: Mississippi's "Our position is thoroughly identified with the institution of slavery — the greatest material interest of the world" confirms that SC's explicit language about slavery was not unique but characteristic of multiple declarations. The pattern strengthens the case that the stated cause across the seceding states was slavery.
Part 4 (expected):
1. The declaration names "increasing hostility … to the institution of slavery" (Excerpt A) and Lincoln's "opinions and purposes hostile to slavery" (Excerpt B). Specifically: Northern states' refusal to enforce the Fugitive Slave Act, and the election of a president whose stance was hostile to slavery.
2. The declaration invokes the right of states to dissolve a compact when violated — the "states' rights" legal framework — but the specific right being asserted is the right to maintain slavery. The "states' rights" that the document defends is specifically the right to hold enslaved people and to have them returned when they escaped. This is not a generic argument about federal overreach; it is a specific argument about slavery. The post-war emphasis on "states' rights" as an independent cause does not match the declaration's own language.
3. A document written in December 1860, before any fighting, by the decision-makers themselves is as close as historians can get to a statement of intent. There was no strategic reason to obscure the cause; the convention was trying to explain its action to the world. A document written in 1870 or 1880 would be shaped by post-war memory, political incentives, and the need to re-frame the Confederacy's cause for a changed audience. The pre-war timing gives the document exceptional evidentiary weight.
4. Mississippi's declaration opens with explicit identification of slavery as "the greatest material interest." The pattern — multiple independent declarations from different states naming slavery in the same explicit terms, all written before the war — is strong corroborating evidence that slavery was the stated cause, not a secondary consideration.
5. "Was it inevitable?" is a question about structure, causation, and alternative histories — whether different decisions at different junctures could have avoided the war. "What did they say they were doing it for?" is a question about primary-source evidence — what the secessionists wrote down in the moment. These are different questions. A thoughtful historian can argue the war was (or wasn't) inevitable and accept the documentary evidence of what the secessionists named as their cause. Conflating them produces muddled thinking.
Part 5 (AI-critique): Full credit for a specific catch — most commonly:
- The AI fabricates a quotation not in the declaration (very common — chatbots produce plausible-sounding fake text).
- The AI produces a "both-sides" summary (states' rights AND slavery equally) without engaging the actual language of the declaration.
- The AI conflates the Ordinance of Secession with the Declaration of Causes (citing the brief Dec 20 ordinance as if it were the explanatory Dec 24 declaration).
Full credit also for a student who verifies each AI claim against the Avalon text and reports what was confirmed — verification is the skill even when the AI is right.
Grading rubric — 50 points
| Criterion | Full | Partial | None |
|---|---|---|---|
| ① Sourcing — correct who/when/purpose + significance of the pre-war timing (12) | 12 | 6–10 | 0–4 |
| ② Contextualization — situates the declaration in December 1860 (Lincoln's election, Fugitive Slave controversy, the secession moment) (8) | 8 | 4–6 | 0–3 |
| ③ Close reading — identifies what the declaration actually names as the cause, with specific language from the excerpts; notes what it does NOT name (12) | 12 | 6–10 | 0–4 |
| ④ Corroboration + the two-question distinction — uses Mississippi's declaration as corroboration; distinguishes "inevitable?" from "stated cause?" (10) | 10 | 5–8 | 0–4 |
| AI-critique (Part 5) — names a specific thing checked/corrected against the Avalon source (8) | 8 | 4–6 | 0–3 |
Historical-accuracy gate — PASS: the document's authorship (SC secession convention / Christopher Memminger's committee), dates (Ordinance Dec 20, 1860; Declaration Dec 24, 1860), and archive link are all verified. All three excerpts are transcribed exactly from the Avalon Project text. Mississippi's corroborating sentence is verified against the Avalon text of the Mississippi declaration (avalon.law.yale.edu/19th_century/csa_missec.asp). The distinction between the Ordinance of Secession (Dec 20) and the Declaration of Causes (Dec 24) is correctly drawn. No fabricated quotation or source appears anywhere in this workshop. The historiographical debate over inevitability is presented evenhandedly; the documented stated cause is stated without "both-siding." Fort Sumter is correctly dated April 12, 1861.
~ Prof. Hartwell's edition · Fall 2026 · built with thecoursemaker.com