President Donald Trump has frequently denounced the North American Free Trade Agreement (Nafta), promising either to renegotiate it with extreme prejudice or terminate it altogether. On Thursday his administration served official notice that he is serious, notifying Congress that it intends to start negotiations with Canada and Mexico in 90 days. So Nafta is as good as doomed? Maybe not. …

UK Prime Minister Theresa May’s election manifesto combines traditionally socialist rhetoric with a lack of specific spending promises. With it, May is making a play for center-left voters the way Tony Blair once made a play for center-right ones; she’s joining a European trend — a kind of hybrid right-left is emerging as traditional political divisions are erased. “Conservatism is …

In the cutthroat race for consumer dollars, Wal-Mart Stores Inc. has pulled ahead. Shares in the world’s largest retailer rose 2% on Thursday after it reported an eye-popping 63% year-over-year increase in the latest quarter in US online sales, along with its eleventh straight quarter of year-over-year sales growth at established stores. It’s been a decades-long journey, but it seems …