Penny Mordaunt has said it was "a huge privilege" after being appointed defence secretary following the sacking of Gavin Williamson. The Prime Minister fired Mr Williamson following an inquiry into the leak of information from last week's National Security Council meeting, which triggered a Cabinet reshuffle. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn