Doing so would be a serious escalation of the war, but Keir Starmer said moscow started the conflict and can end it by withdrawing its troops from ukraine. Our Political Editor Chris Mason was on the prime Ministers Plane, and sent this report shortly after landing. The Prime Minister arriving here in washington with the foreign secretary, David Lammy Sir Keir Starmer s second visit to the White House in two months. Ukraines allies remain rather guarded in their public remarks about a change in policy on the use of Western Missiles inside russia. But the diplomatic dashing to arrive at a decision is in plain sight and that has proved enough for President Putin to say this. Translation if this decision is made, it will mean nothing other than direct participation of nato countries, the United States, I European countries. In the war in ukraine. It is their direct participation and this, of course, significantly changes the very essence of the conflict. This will mean that nato countries