by Dave Clark and Michael Mathes WASHINGTON, United States (AFP) — Republican White House frontrunner Donald Trump promised a top-to-bottom overhaul of US foreign policy Wednesday to put “America first” and make its allies pay up. In a major foreign policy speech short on specifics that left Washington experts scratching their heads, Trump warned that Europe and Asia may have to defend themselves. He vowed to tear up trade deals, retool NATO to oppose migration […]