Complex sentence: The Blutfahne ("Blood flag") was a Nazi Swastika flag which was used in the attempted Nazi Beer Hall Putsch in Munich, Germany on 9 November 1923 and was one of the most revered objects of the German Nazi Party.
Split into simpler sentences: The Blutfahne ("Blood flag") was a Nazi Swastika flag which was used in the attempted Nazi Beer Hall Putsch in Munich, Germany on 9 November 1923. It subsequently became one of the most revered objects of the German Nazi Party.