You probably haven't heard about this Muslim pilgrimage in defiance of Isis

Millions of Shia Muslims have taken part in one of the biggest marches in the world, as they travel through Iraq in celebration of a famous Muslim martyr.
Read more: http://www.independent.co.uk/news/world/middle-east/20-million-muslims-march-against-isis-arbaeen-pilgrimage-iraq-karbala-a7436561.html?source=Snapzu