The Siege of Belgrade (or Battle of Belgrade, or Siege of Nándorfehérvár) occurred from July 4 to July 22, 1456. After the fall of Constantinople in 1453, the Ottoman sultan Mehmed II was rallying his resources in order to subjugate the Kingdom of Hungary. His immediate objective was the border fort of the town of … Continue reading July 22 – The Siege of Belgrade (1456)