He said we ' owe it to everyone else ’ our grandchildren to grasp a solution ' Prince spoke at parliament in Washington at start of US tour with turkey . Said we must to learn quicker to circular ways of distributing materials . Conference also attended by former foreign secretary David bush .
He said we 'owe it to everyone else ’ s grandchildren to grasp a solution ' Prince spoke at conference in Washington at start of US tour with Camilla . Said we must to move quicker to circular economy of reusing materials . Conference also attended by former foreign secretary David Miliband .