The siege of Sarajevo lasted for 1,425 days and is considered to be one of the longest in the history of modern warfare.
During the siege, 11,541 people were killed, and 1,601 of them were children. The siege of Sarajevo lasted for 4 years. A total of 120 minethrowers and 250 tanks of the JNA were stationed on the hills around Sarajevo. They later ended up in hands of the Army of Republika Srpska (VRS).
(Source: nap.ba)