Crisis poses to our stability both in europe and the u. S. . Of course the issue of foreign fighters returning to our countries is a very direct threat, and we have to address that. We decided at the wales summit that we will strengthen our cooperation on intelligence and information sharing to the counter that threat, but obviously increasing instability in the region will also have an impact on the overall euroatlantic security and this is a reason why it is relevant that nato allies take action and try to create an International Coalition to counter isis. Both nato and carnegie solicited some questions via twitter, and i will pick a couple of them that are relevant to our conversation here. The first one i wanted to touch on is from a gentleman named tommy steiner, Senior Research fell fellow, what is natos role in an antiisis coalition . Thus far nato as an institution has, he argues, stayed on the sidelines. Why is that and is that accurate . Has this been a coalition of the willi