Is the NATO Alliance Still Necessary?

As world leaders gathered for a NATO summit in London, criticism from French President Emmanuel Macron stating that the alliance is experiencing 'brain death' was rebuked. But could this be a sign that the North Atlantic Treaty Organization is fracturing? And is the alliance still necessary? Matthew RJ Brodsky joins Author of 'Bombs for Peace' George Szamuely and Defense and Security Analyst Yusuf Alabarda for a debate on TRT World's The Newsmakers.