Macron, Merkel vow new momentum for Europe

France's new President Emmanuel Macron and German Chancellor Angela Merkel on Monday vowed to give a new impetus to Europe, even if it requires treaty change, after Macron appointed a prime minister from the conservative camp.Macron, the fervently pro-European centrist sworn in as head of state on Sunday, in keeping with tradition made his first trip abroad to Berlin, its power couple partner at the heart of the European project.There, the 39-year-old leader urged a "historic reconstruction" of