STRASBOURG, France (AP) — French President Emmanuel Macron and extreme-right politician Marine Le Pen voiced two radically opposed visions of Europe on Tuesday: one resolutely advocating for the bloc of 27 nations, the other defending her French nationalist mottos. If Macron falters in France’s April 24 presidential runoff between the two, the far-right could be at the helm of the European Union, an abhorrent idea to most leaders in the bloc. Experts say a win for Le Pen would have immense repercussions on the functioning of the EU. Not only would her coming to power damage the democratic values and...