Welcome to our series Unique Holidays: September 17th, 2021. Take a look at the Holidays being celebrated today and let me know which one you most want to celebrate and why. David says Apple Dumpling Day for him if someone would make him one or two. Citizenship Day Citizenship Day celebrates being a citizen of the United States of America, the greatest country the world has ever seen. Our great country (and it’s people ….you!) is something every American should be proud of. America is filled with outstanding citizens, many of whom have played a direct or indirect role in making this country and what it stands for, a beacon of…