WASHINGTON (AP) — President Donald Trump often brags that he's done more in his first year in office than any other president. That's a spectacular stretch.

But while he's fallen short on many measures and has a strikingly thin legislative record, Trump has followed through on dozens of his campaign promises, overhauling the country's tax system, changing the U.S. posture abroad and upending the lives of hundreds of thousands of immigrants.

A year in, Trump is no closer to making Mexico pay for a border wall than when he made supporters swoon with that promise at those rollicking campaign rall...