Iran executed three men after they were convicted of involvement in anti-government protests that rocked the country in December and January, authorities said Monday. Arrests and executions in Iran, particularly linked to the protests that began in December over living costs, have been on the rise since the start of the regional war triggered by a U.S.-Israeli attack on February 28. "Mehdi Rassouli and Mohammad Reza Miri, Mossad agents involved in the January riots in Mashhad (northeast),