ISIS in syria were anti-assad freedom fighter to the french

http://www.npr.org/2014/10/03/353538166/france-helps-u-s-fight-isis-in-iraq-but-not-syria

Now the french launch airstrikes against ISIS in syria

http://www.reuters.com/article/2015/09/27/us-mideast-crisis-france-syria-idUSKCN0RR07Y20150927