More Quadriga discussions: http://www.dw.de/program/quadriga/s-7296-9798<br /><br />After the devastating attacks on the French capital, the country is in mourning – and united behind President Francois Hollande. He says France is now at war and has asked other European nations for military backing. Can military means really put a stop to the IS terror?<br /><br />Tell us what you think: quadriga(at)dw.de<br /><br />Guests:<br /><br />Ulrike Guérot, political analyst and founder & director of The European Democracy Lab.<br /><br />Asiem el Difraoui, a German expert on islamism.<br /><br />Alan Posener, former editor and author for the German newspaper "Die Welt".