Muharram is observed by the Muslim community across the world in commemoration of the martyrdom of Prophet Mohammed's grandson, Imam Hussain along with his family and followers, who were killed in the Battle of Karbala in AD 680. The Prophet's son-in-law Ali, and Ali's elder son Hassan, are also remembered during this period as having suffered and died for righteous causes. Muharram is the first month of the Islamic calendar which marks the beginning of the new Islamic year. It is also one of the four months wherein fighting is strictly prohibited as the word Muharram has been derived from 'haram' which means "forbidden".Read more at http://festivals.iloveindia.com/muharram/#wLmPAEyLBkoQ28dx.99