The Prime Minister has changed his mind about allowing the US to launch some attacks on Iran from British bases. The UK is now involved in the U.S. war against Iran, so does that mean there’s a greater chance of the Iranians attacking Britain? And what about British forces in the Middle East? Sky's security and defence editor Deborah Haynes reports on the UK's contribution to the war. Live updates: https://news.sky.com/story/iran-latest-israel-launches-preventative-attack-defence-minister-says-