In a sense, the Sanders campaign bears a certain weird resemblance to Bill Clinton’s 1992 run. George H.W. Bush had won the first Gulf War and managed the collapse of communism, thereby demonstrating serious foreign-policy chops. But then Clinton came along and told Americans: “It’s the economy, stupid,” thereby implying that Bush had lost sight of what really mattered. But where Clinton embraced Wall Street and globalisation, Sanders thinks corporate fat cats have rigged the system for their own benefit and are giving the rest of America the merest crumbs. You can see why he makes the Democratic Party establishment nervous and why young Americans who aren’t planning careers in the finance industry have been drawn to him. For Sanders, foreign policy is mostly an afterthought. He’s not going to squander lots of money on idealistic foreign-policy crusades, and he’s not likely to pick fights with countries that aren’t directly threatening the United States. That’s sensible. But beyond that, it’s hard to know how he would deal with any of the bigticket items on the foreign-policy agenda or by what means he’d implement whatever goals he eventually comes up with. And despite his quirky charisma and unexpected success to date, I doubt he’ll get the chance