Ferdowsi completes his epic poem Shahnameh.

Abu'l-Qâsem Ferdowsi Tusi was a Persian poet and the author of Shahnameh, which is one of the world's longest epic poems created by a single poet, and the greatest epic of Persian-speaking countries. Ferdowsi is celebrated as one of the most influential figures of Persian literature and one of the greatest in the history of literature.

The Shahnameh, also transliterated Shahnama, is a long epic poem written by the Persian poet Ferdowsi between c. 977 and 1010 CE and is the national epic of Greater Iran. Consisting of some 50,000 distichs or couplets, the Shahnameh is one of the world's longest epic poems, and the longest epic poem created by a single author. It tells mainly the mythical and to some extent the historical past of the Persian Empire from the creation of the world until the Muslim conquest in the seventh century. Iran, Azerbaijan, Afghanistan, Tajikistan and the greater region influenced by Persian culture such as Armenia, Dagestan, Georgia, Turkey, Turkmenistan and Uzbekistan celebrate this national epic.

March 8 is the 67th day of the year in the Gregorian calendar; 298 days remain until the end of the year.