Chairman of the International Union of Muslim Scholars Youssef al-Qaradawi speaks during a news conference in Doha

Chairman of the International Union of Muslim Scholars Youssef al-Qaradawi (3rd R) speaks during a news conference in Doha June 23, 2014. The influential Sunni Muslim cleric said on Monday that only dialogue could solve Iraq's crisis, sounding a conciliatory note on the threat posed by Sunni Islamist insurgents that could further polarise the Middle East along sectarian lines. Picture taken June 23. REUTERS/Mohammed Dabbous (QATAR - Tags: RELIGION POLITICS CIVIL UNREST)