With the US presidential election approaching in 11 months’ time, Donald Trump is going into attack mode. But he has a new target. Whereas previously he and his backers were focusing on Democratic Party establishment favourite Joe Biden, they are now homing in on democratic socialist Bernie Sanders. This can only mean one thing: they fear that he will win his party’s nomination. And they’re right to be scared. Because there’s strong evidence that he stands the best chance of beating Trump.