Round One of the U.S.-Iran Talks, and Another British Prime Minister Resigns.

WSJ Opinion: Potomac Watch by The Wall Street Journal

British Prime Minister Keir Starmer resigns, and his successor Andy Burnham would be the seventh PM in 10 years. What's driving the instability, and what are the lessons for the U.S.? Plus, the U.S.-Iran talks go ahead,...View more