World's Largest People Gathering In Karbala - Chehlum of Imam Hussain (A.s) in Iraq

Most of the People know that a world largest Gathering is in karbala. Every year people visit The Karbala on 1 Moharram till 40 moharram they stay 40 days in karbala. Estimated 25 million People visit karbala every year. it is a world record. and many People Protest every year 2 months and 8 days Because of Martyr of Imam Hussain (A.S) and Because of hard time he and his family faced.