When you read the national-security section of a major newspaper, you expect to hear about Iran's nuclear deal, or the daily horrors in Aleppo. You expect to see stories on Russian espionage and ISIS recruiting. What you don't expect to see is a story about how the relationship between the United States and its longtime ally Australia has taken a huge hit thanks to Donald Trump's being a petulant, egomaniacal asshole. And yet here we are.