The UK summoned a senior Iranian diplomat after allegations that Iran-linked proxies were involved in attacks across Europe. Officials said the meetings aim to demand urgent clarification and to underline the UK’s position on deterring violence. A spokesperson indicated evidence is being reviewed and that consequences would follow if findings confirm Iranian support for destabilizing activity. Diplomats were told the UK expects full cooperation, while stressing that any repeat incidents would lead to further measures, including possible diplomatic and legal steps.