he says that unpredictability can be a very useful tool in politics but only gave me so all of this. all right let's pull in our correspondent band record he was in sofia bulgaria covering this summit this evening he needs you parents we know e.u. leaders today they appear united against strong that's the picture that we're see today can they maintain this united front is the big question and for how long. but so far the us seems to be determined actually to pick a fight with donald trump to tell him enough is enough across this line. for france germany and britain the three big e.u. countries city and so feel we have to stand up against the trump and to show him that he cannot impose sanctions or tariffs against european countries in this iran deified and he cannot impose sanctions for still another million country as he