CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Treaty of Rome

Founding Treaties of the European Communities (1957)

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 15, 2025
Entity authorityQ167457
Source-derived summary

The Treaty of Rome, or EEC Treaty (officially the Treaty establishing the European Economic Community), brought about the creation of the European Economic Community (EEC), the best known of the European Communities (EC). The treaty was signed on 25 March 1957 by Belgium, France, Italy, Luxembourg, the Netherlands and West Germany, and it came into force on 1 January 1958. Originally the "Treaty establishing the European Economic Community", and now continuing under the name "Treaty on the Functioning of the European Union", it remains one of the two most important treaties in what is now the European Union (EU).

The treaty proposed the progressive reduction of customs duties and the establishment of a customs union. It proposed to create a common market for goods, labour, services, and capital across member states. It also proposed the creation of a Common Agriculture Policy, a Common Transport Policy and a European Social Fund and established the European Commission.

The treaty has been amended on several occasions since 1957. The Maastricht Treaty of 1992 removed the word "economic" from the Treaty of Rome's official title, and in 2009, the Treaty of Lisbon renamed it the "Treaty on the Functioning of the European Union".

History

Background

In 1951, the Treaty of Paris was signed, creating the European Coal and Steel Community (ECSC). The Treaty of Paris was an international treaty based on international law, designed to help reconstruct the economies of the European continent, prevent war in Europe and ensure a lasting peace.

Editorial summary

Begin with the source’s own compact description: “Treaty of Rome” is founding Treaties of the European Communities (1957). The dossier treats that line as a proposition to test through Treaty, Rome and Founding, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1957, 1958, 1992, 2009—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Treaty, Rome and Founding is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “founding Treaties of the European Communities (1957)” 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.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 15, 2025. The linked authority identifier is Q167457. VIAF identifies the subject as 190567667. None of the 2 selected statements returned an explicit reference. The first chronological checks are 1957, 1958, 1992 and 2009.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Treaty of Rome”, its source revision and the description used here.
  2. Expand the search: follow Treaty of Rome primary sources, Treaty of Rome archive and Treaty research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Treaty of Rome”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Treaty of Rome” 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.