American contempt, Russian threats, Europe between a rock and a hard place

"Europe's economic decline is overshadowed by a more serious prospect: its civilizational obliteration." This is Donald Trump's amiable prophecy for the Old Continent, to which he devotes three short pages of his new National Security Strategy.
Behind this oracle, a vertigo: what is left of Europe and its values? Why is it incapable of taking its destiny into its own hands, organizing its own security, imposing its own model? And what path can it take in the great world disorder?