Prospects for compromise on a wide range of trade disputes between the U.S. and its major economic allies have dimmed in the wake of a dramatic blow-up last week at Group of Seven meetings in Quebec, Canada.
President Donald Trump jabbed allies not only over trade, but also immigration, terrorism and other issues during two days of meetings, according to interviews with people who were present. He then pulled the U.S. out of a joint statement with other G-7 leaders after a perceived slight by Canadian Prime Minister Justin...