Key highlights
- The European Parliament is fragmented, but a working majority still exists: in the new Parliament, a majority needs 361 seats. Parliament Research Briefings
- A pro-EU centre combination (EPP + S&D + Renew) can still reach a majority (example: 401 seats in one widely used post-election grouping). Parliament Research Briefings
- The political fight in 2026 isn’t only “left vs right”—it’s coalition math + issue-by-issue alliances. Parliament Research Briefings
What “domination” means in EU politics
In EU politics, domination is not one party winning outright. It’s:
- who can assemble majorities
- who controls agenda timing
- who can block regulation or water it down
- who can keep governments aligned when crises hit
That’s why centrists often “dominate” even when voters are angry: they have coalition glue.
The coalition math that matters
A House of Commons Library briefing (using European Parliament data) notes:
- majority threshold: 361/720
- centre majority (EPP + S&D + Renew): 401
- adding Greens can create a stronger pro-EU majority Parliament Research Briefings
So 2026 becomes a chessboard:
- On climate and civil liberties, coalitions may tilt one way.
- On migration and security, alliances can shift sharply.
Why nationalists still matter even without “taking over”
If nationalist/right groups gain seats, they can:
- force mainstream parties to harden positions
- slow down legislation
- shape narratives in member states
- create uncertainty that markets price (risk premium)
Small questions people search
“Can the far-right control the EU?”
Control requires majorities. The bigger impact is often indirect: agenda pressure, policy dilution, and instability signals. Parliament Research Briefings
“Why does coalition chaos affect businesses?”
Because EU policy controls market rules—competition, AI regulation, data rules, environment standards, trade barriers.