Prime Minister Sir Keir Starmer has announced talks on a UK-Poland Defence Treaty during a visit to meet the country’s political leaders. Speaking alongside Polish Prime Minister Donald Tusk, he announced £4bn in joint air defence projects and the nations' "unbreakable commitment to NATO and Ukraine." Report by Covellm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn