2004 World Events · Counterterror expansion and networked conflict
Largest EU enlargement to Central and Eastern Europe
Ten states joined the European Union, many formerly under Soviet influence, dramatically expanding the bloc.
Evidence-led reading
What is stated, why it matters, and what remains uncertain
What this is
A specific-event record selected from the protected World Events source ledger for cross-year research. It is not an exhaustive account of 2004.
Why it matters
It consolidated post-Cold War European integration and altered migration, trade, and security politics.
What is established here
The page faithfully exposes the submitted record and its source boundary. No claim-level evidence packet has yet upgraded the record beyond a research starting point.
What remains uncertain
Starting-point source from the submitted dataset; verify exact dates, attribution, legal posture, casualty figures, and current status before reuse.
Record narrative
Source-bounded summary
Ten states joined the European Union, many formerly under Soviet influence, dramatically expanding the bloc.
It consolidated post-Cold War European integration and altered migration, trade, and security politics.
Structured fields
Record at a glance
- Stable record ID
- 2004-006
- Date or period
- 2004-05-01
- Type
- Political integration
- Focus
- Global governance
- Impact scope
- Continental
- Priority
- 4 of 5
- Location label
- Brussels, European Union
- Coordinate precision
- City-level coordinate
- Actors named by the source record
- European Union; ten acceding states
- Verification state
- source-start-point; sensitive details require independent verification
Geographic context
A coordinate locator, not a surveyed event footprint
The submitted record supplies 50.8503, 4.3517 with the precision label “City-level coordinate.” Multi-location events, disputed borders, campaigns, and broad regions cannot be reduced to one point.
Review location and coordinate boundariesSource and verification boundary
This remains a starting-point record
Starting-point source from the submitted dataset; verify exact dates, attribution, legal posture, casualty figures, and current status before reuse.
Citation and correction
Use the stable record ID and challenge individual propositions
A correction may concern the date, place, actors, attribution, legal status, figures, coordinate precision, source characterization, or why-pivotal summary without invalidating every other field.
2IA — International Intelligence Archive. “Largest EU enlargement to Central and Eastern Europe.” World Events record 2004-006. Reviewed July 27, 2026. https://2ix.org/world-events/2004/2004-006/