DUBAI/PARIS, April 22 (Reuters) - An Iranian opposition leader criticised European countries on Wednesday for doing too little to halt executions in Iran, after Tehran carried out another execution in what opponents say is a wartime crackdown on dissent.

When a 19-year-old wrestler and two other men were hanged in the holy city of Qom on Thursday, Iran’s theocratic regime was sending a message to both dissenters inside the country and opponents abroad, analysts say. The three men, who were all linked to ...