Under its new government, Montenegro has unblocked its accession process. Although the small country faces many obstacles, it now represents the best opportunity for the EU to regain momentum for enlargement in the Western Balkans. The period until mid-2024 will be pivotal for reform progress in Podgorica and adequate response from Brussels. Their moves will also be closely watched by Russia, which is prepared to exploit new vulnerabilities in this NATO member strategically located between Serbia and the Adriatic Coast.