The 37-year-old Indiana mayor — a graduate of Harvard and Oxford universities, Rhodes Scholar, Afghanistan veteran and musician — sent social media ablaze Monday night when he delivered a touching message to the people of France in the wake of the Notre Dame blaze — in fluent French. English and French are just two of seven languages that Buttigieg speaks. “To the people of France, I would like to say that Notre Dame cathedral was like a gift to the human species,” the Democrat told a reporter from the French station BFM TV at a fundraiser in Williamsburg, Brooklyn. “We...