Where Elizabeth Warren differs from Bernie Sanders

With her announcement of an "exploratory committee" this week, Elizabeth Warren is almost certainly going to run for president. And when she does, she is almost certainly going to occupy the same left flank of the 2020 Democratic field as another firebrand senator from a Northeastern state, Bernie Sanders. Yet despite the natural affinity of these two liberal icons, the way they think about policy is actually rather distinct, in ways both important and illuminating. A lot has changed since Warre...