Complex sentence: German-American societies abound, as do celebrations that are held throughout the country to celebrate German heritage, one of the most well-known being the German-American Steuben Parade in New York City, held every third Saturday in September.
Split into simpler sentences: German-American societies abound, as do celebrations that are held throughout the country to celebrate German heritage. One of the most well-known being the German-American Steuben Parade in New York City, held every third Saturday in September.