PARIS—President Emmanuel Macron offered an ambitious vision for European renewal on Tuesday, calling for the EU to work more closely on defense and immigration and for the euro zone to have its own budget, ideas he may struggle to implement.
In a nearly two-hour speech delivered two days after the German election in which Chancellor Angela Merkel’s alliance underperformed, limiting her freedom to maneuver on Europe, the 39-year-old French president held little back in terms of sweep, self-assurance and aspiration.