Can Starmer change the subject?

Keir Starmer has had a difficult week, trying to keep his party on message over the war in Israel and Gaza. The official position is that Israel has a right to respond to Hamas’s attacks on 7 October, but a number of Labour MPs are now calling for a ceasefire. Could Starmer have better handled the situation?  James Heale speaks to Katy Balls and John McTernan.