On the floor of the United Nations General Assembly, UK Prime Minister Andy Burnham made his debut as a world leader not with the traditional language of alliances or trade, but with a warning about the invisible wars being fought through information. Addressing the body on Tuesday, he named Russian disinformation as a defining security threat of the age and called for coordinated global standards on artificial intelligence — two challenges he sees as deeply intertwined. In choosing these themes for his opening statement to the world, Burnham signaled that his government believes the most cons