Wim Wenders, the renowned German film director, is nearly 80 years old, as old as the peace in Europe that followed the capitulation of the Nazi regime. “From my childhood onward, I have lived 80 years in peace,” he says in a short film he has directed to commemorate the end of World War II. But now, with a war in Ukraine that he calls “a war against Europe,” Wenders says that the stakes have rarely been higher. “Eighty years after the liberation of our continent, we Europeans are realizing again that peace cannot be taken for granted,” he says...