@questionWeaver “Milley went so far as to pledge he would alert his counterpart in the event of a U.S. attack, stressing the rapport they’d established through a backchannel. ‘General Li, you and I have known each other for now five years. If we’re going to attack, I’m going to call you ahead of time. It’s not going to be a surprise,’” the book says. Milley did not relay the conversation to then-President Donald Trump