Tehran [Iran], July 5 (ANI): Funeral prayers for Iran's former Supreme Leader Ayatollah Ali Khamenei were marked by chants of 'Resistance against enemies' and 'Revenge for the blood of the martyred leader' as the Islamic Republic mourns the death of the former leader, who was assassinated in the US-Israeli strikes on February 28, leading to widespread regional conflict. According to Iran's official news agency IS