Rep. Alexandria Ocasio-Cortez declared victory when Amazon announced Thursday that it would not build a second headquarters (known as HQ2) in Queens, New York. Gov. Andrew Cuomo called it a “lost economic opportunity” and blamed “a small group [of] politicians [who] put their own narrow political interests above their community.”The dispute between the two Democrats lays bare a divide over the plan to offer $2.8 billion in tax breaks for Amazon to establish a major presence in New York City. On one side, old hands like Cuomo; on the other, the newly insurgent, left-leaning wing represented by Ocasio-Cortez.“Today was the...