France’s President Emmanuel Macron urged Germany to take on the mantle as a leading force reforming Europe at a “historic moment” for the bloc, hours before he was due to receive a key award Thursday for his efforts in boosting EU cohesion. With Berlin so far proving resistant to his flagship reform proposals for the European Union such as a common finance minister or budget, Macron stressed the importance for the bloc to speak with one voice. At a time when the United States is going its own way in ditching the Iran nuclear deal and the Paris climate accord,...