It ended with a bang, not a whimper. By the close of this year’s Munich Security Conference, the old U.S.-led security order appeared to have changed unrecognizably. Now, as Russia’s full-scale war enters its fourth year and peace talks begin, without clarity on Europe’s or Ukraine’s roles, both should adjust to their new strategic reality. If it wants lasting peace on the continent, Europe must finally take responsibility for its own security – starting in Ukraine. The outcome of peace talks (