but the other parties have to be prepared to do the same and this evening one wasn't. the collapse of the talks now puts merkel in a difficult position she could try to form a minority government if those attempts phiona new elections may be the only way out of a deadlock. so what does all of this mean let's talk to our political correspondent chris averse bring it with us here in studio hi christopher we mentioned there that there seemed to be able good deal of disappointment after it appeared that this was not going to work out but also some surprise where exactly did things go wrong well there were policy differences most of those policy differences on climate policy which is very close to the hearts of the environmentalist greens also big differences on migration policy but more and more fingers being pointed at the pro-business liberals the f.t.p. we've been hearing in the last few cd conservatives saying that progress was being