<br /> The Army's Ironhorse Brigade is taking a new route to its station in Europe, and it's another sign the US is preparing to fight on the continent SEE ALSO: Submarines are increasingly lurking in the waters around Europe and Asia, and the US Navy's high-tech Poseidon is there to hunt them Join the conversation about this story " NOW WATCH: The US spent $611 billion on its military in 2016 — more than the next 8 countries combined <br />
