Judgment of the Court (Grand Chamber) of 19 November 2024.#European Commission v Republic of Poland.#Failure of a Member State to fulfil obligations – Article 20 TFEU – Citizenship of the Union – Article 21 TFEU – Right to move and reside freely within the territory of the Member States – Article 22 TFEU – Right to vote and to stand as a candidate in municipal and European Parliament elections in the Member State of residence under the same conditions as nationals of that State – Citizens of the Union residing in a Member State of which they are not nationals – No right to be a member of a political party – Articles 2 and 10 TEU – Democratic principle – Article 4(2) TEU – Respect for the national identity of the Member States – Article 12 of the Charter of Fundamental Rights of the European Union – Role of political parties in expressing the will of citizens of the Union.#Case C-814/21.