Here is London, metropolis of the world, with Trafalgar Square and the stately monument to Lord Nelson in its center. Here are English people, men, women and children, lining the sidewalks, most of the men with bared heads in fine appreciation of the occasion. And here are the famous London "bobbies," the best trained, most dependable and most courteous body of police in the world. See them standing at intervals, with their blue uniforms, cloth helmets and chin straps. Flags fly in profusion, streamers line the sidewalks, festooned from pole to pole, and on the base of the Nelson monument. It is a gala occasion, a significant day. Marching through the streets, now as friends and allies, are troops of France, for hundreds of years Britain's ...