our strategy is not to just push them into the desert. it is to encircle where isis is and then annihilate them, particularly the foreign fighters. our policy is very clear. any foreign fighter that is in syria or iraq still it is our policy to make sure they can never get out of iraq and syria. they will die there. in mosul the reason the battle is so intense in the last three weeks of that battle because we had hundreds of foreign fighters from all around the world as far away as china that barricaded themselves in the old city in civilian structures wearing suicide vests killing civilians as they tried to leave, but none of those foreign fighters got out. so it is our strategy to make sure they cannot get out. you mentioned interpol but this is very important. interpol is a member of our global coalition. and that's symbolic because this is not just a military fight on the ground in iraq and syria. it's a global coalition. it continues to grow. now has 73 members. we just added four members in recent weeks, four critical much not countries. and interpol is a member because what we are doing when we find