In August 2007 , the Israeli Mossad chief , Meir Dagan , pushed for using ethnic groups ( among others , people from Balochistan ) in Iran to make the Iranian government weaker and try to change the people in charge of the government . In August 2007 , Israeli Mossad chief , Meir Dagan , pushed for using ethnic groups ( among others , Baluchis ) in Iran to destabilize Iran and with the purpose to instigate a regime change .