That even though Iran has been ruled by more than 600 Kings, and has been partially invaded by seven empires... IRAN DOES NOT HAVE AN INDEPENDANCE DAY. Meaning that this land we chose to call Iran, has alwaus been there and has never been under full control of any other race, empire or clan as mattar of fact. Anywho, just incase you didn't know, there arefive more countries that much like Iran do not have an Independance Day. They are; China, Japan, England, Italy, and Russia.