A fascinating collection of photos have resurfaced showing the hardships faced by German-Americans at the brutal height of the First World War. As Europe was ravaged by fighting, German immigrants in the US suffered harassment, internment, lynchings - and even the humiliation of being tarred and feathered. Although a little-remembered part of history today, America was wracked by the fear and paranoia that swept from coast to coast during the Great War. The United States declared war on Germany in April 1917 and helped lead the Allies to victory. But before that, many Americans were terrified of the German threat...