Tens of thousands of protesters flooded Madrid on May 23, 2026, demanding Prime Minister Pedro Sánchez's resignation amid corruption allegations involving his government and party. The demonstrations, organized by civic groups and supported by right-wing factions, escalated as police prevented attempts to storm the Prime Minister's residence. The unrest follows multiple corruption scandals that have shaken Spain's ruling Socialist Party. Libération+2
The Spanish police raided Socialist Party headquarters in late May as part of an investigation into illegal party financing. Prime Minister Sánchez faces mounting pressure from opposition parties calling for parliament's dissolution. Former Prime Minister José Luis Rodríguez Zapatero is also implicated in alleged misconduct related to airline subsidies. Tagesschau.de+1
Protesters cited widespread dissatisfaction with government accountability, particularly regarding corruption allegations against Sánchez's family and allies. The demonstrations marked one of the largest anti-government mobilizations in recent years, reflecting deepening political polarization. Police maintained heavy security around key government buildings throughout the unrest. Deutsche Welle+1
The scandals have emboldened right-wing opposition groups while weakening Sánchez's center-left coalition. Regional election losses and internal party divisions further threaten the government's stability. Despite denying resignation rumors, Sánchez's leadership faces unprecedented challenges as investigations continue. Asahi Shimbun+1