For more than 50 years, whenever France held a parliamentary election, voters would know the next morning which party would be in government and with what political agenda. This time it is different. After Emmanuel Macron called a surprise snap election, and after the shortest campaign in modern history, French people delivered a spectacular rush of tactical voting to hold back a surge of far-right support. The resulting political landscape is divided and the outcome is complicated. Macron will take time to let the dust settle, his entourage has said. An alliance of parties on the left, the New Popular...