First Republic of Korea
Government of South Korea from August 1948 to April 1960

The First Republic of Korea (Korean: 제1공화국; lit. 'First Republic'), officially the Republic of Korea, was the government of South Korea from August 1948 to June 1960. The First Republic was founded on 15 August 1948, and it became the first independent republican government in Korea. Syngman Rhee was the first president of South Korea. The National Assembly was created following the May 1948 general election, and the National Assembly in Seoul promulgated South Korea's first constitution in July, establishing a presidential system of government.
In 1947, the United Nations proposed elections under its supervision to establish a unified Korean government. South Korea participated, leading to the formation of the Republic of Korea. The Soviet Civil Administration in northern Korea refused, and North Korea was established separately, which ultimately led to the division. Accordingly, on 12 December 1948, the United Nations recognized the Republic of Korea as the only lawful government in Korea by UN General Assembly Resolution 195. The first republic claimed sovereignty over all of Korea but only controlled Korea south of the 38th parallel until the end of the Korean War in 1953, when the border was modified.
Begin with the source’s own compact description: “First Republic of Korea” is government of South Korea from August 1948 to April 1960. The dossier treats that line as a proposition to test through First, Republic and Korea, not as a finished interpretation.
Why this record matters
The phrase “government of South Korea from August 1948 to April 1960” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Aug 15, 2026. The linked authority identifier is Q491559. The first chronological checks are 1948, 1960, 1947 and 1953.
Official terminology may obscure informal participation, dissent or communities documented only indirectly. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Compare institutional narratives with records created by participants and affected communities. Dates and formal titles are useful anchors, but not substitutes for context.
- Event chronology
- Institutional context
- Locating named record creators
Contemporary correspondence, government or organizational records, oral histories and cited historical scholarship.
Three-step research path
- Establish the record: confirm the title “First Republic of Korea”, its source revision and the description used here.
- Expand the search: follow First Republic of Korea primary sources, First Republic of Korea archive and First research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “First Republic of Korea”?
- What chronology connects this entry to wider political or social change?
- Who created the surviving record, and for what administrative purpose?
Search terms from this dossier
This entry incorporates text from “First Republic of Korea” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.