Massive protests erupted in Tbilisi as Georgians challenge the upcoming inauguration of Mikheil Kavelashvili.
Kavelashvili's election, seen as illegitimate by many, is backed by the ruling Georgian Dream party.
President Zourabichvili's refusal to step down intensifies the political crisis threatening Georgia's democratic institutions.
The dispute highlights deep divisions within Georgia, concerns about authoritarianism, and the nation's uncertain path towards the EU.
