Fall of Nicaea to the Ottoman Turks after a siege.

The siege of Nicaea by the forces of Orhan I from 1328 to 1331, resulted in the conquest of a key Byzantine Greek city by the Ottoman Turks. It played an important role in the expansion of the Ottoman Empire.

March 2 is the 61st day of the year in the Gregorian calendar; 304 days remain until the end of the year.