Diplomacy dies on live TV as Trump and Vance gang up to bully Ukraine leader

US president said his horrific blow-up would make ‘great television’ – the White House has never seen anything like it

Trump on Friday presided over one of the greatest diplomatic disasters in modern history. Tempers flared, voices were raised and protocol was shredded in the once-hallowed Oval Office. As Trump got into a shouting match w…