Story perspectives

Merz Proposes Ukraine Associate Status, Montenegro Treaty Drafted

5/31/2026

Summary

Story summary

German Chancellor Friedrich Merz proposed “associate membership” for Ukraine and a staged accession path giving Western Balkan states and Moldova privileged single-market access.
EU Enlargement Commissioner Marta Kos announced an April-created working group will draft Montenegro’s accession treaty, confirming the EU’s enlargement push.
Experts say the four-decade-old accession model is being reconsidered for limited early-phase veto rights.
Analysts expect Montenegro’s treaty to add stronger post-accession monitoring, testing the staged-enlargement approach.

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Story summary

German Chancellor Friedrich Merz proposed “associate membership” for Ukraine and a staged accession path giving Western Balkan states and Moldova privileged single-market access.
EU Enlargement Commissioner Marta Kos announced an April-created working group will draft Montenegro’s accession treaty, confirming the EU’s enlargement push.
Experts say the four-decade-old accession model is being reconsidered for limited early-phase veto rights.
Analysts expect Montenegro’s treaty to add stronger post-accession monitoring, testing the staged-enlargement approach.