Under pressure from the Allies , on 19 December 1918 the Luxembourg government renounced its membership of the Zollverein .
Under pressure from the Allies , on 19 December 1918 the Luxembourg government ended German rights to its railways .
Under pressure from the Allies , on 19 December 1918 the Luxembourg government renounced its membership of the Zollverein , and ended German rights to its railways .