From the moment that Emmanuel Macron won the French presidency, it was clear that the parliamentary elections on the 11th and 18th of this month would be critical. Despite his status-quo-smashing victory, Macron’s powers would be severely limited without a majority in the French National Assembly. Initially, even supporters feared that he would not be able to beat political odds twice in just over a month. Yet polls this week indicate that his new party, La République en marche! (REM), could...