trading rubber for German binoculars
... that during the First World War, the British Ministry of Munitions proposed trading rubber for German binoculars?
... that during the First World War, the British <a class="mw-redirect" href="./Ministry_of_Munitions" id="mwA5Q" rel="mw:WikiLink" title="Ministry of Munitions">Ministry of Munitions</a> proposed <b id="mwA5U"><a class="mw-redirect" href="./First_World_War_glass-rubber_exchange" id="mwA5Y" rel="mw:WikiLink" title="First World War glass-rubber exchange">trading rubber for German binoculars</a></b>?<!--Special occasion hook for November 11-->