Today in History October 15
Today in History October 15 1529 – The Siege of Vienna ends when Austria routs the invading Ottoman forces, ending its European expansion. 1582 – Adoption of the Gregorian calendar begins, eventually leading to near-universal adoption. 1783 – The Montgolfier brothers’ hot air balloon makes the first human ascent, piloted by Jean-Franзois Pilвtre de Rozier....
