MÁIRT -- On Sept. 17, 1860, units of the Irish Battalion of St. Patrick of the Papal army fought a Piedmontese army allied with Garibaldi at Spoleto. Spoleto was a walled city south of Florence with the fortress of Rocca on the side of a hill. Maj. Miles O'Reilly commanded the Irish, and with his men awaited the Piedmontese army in the fortress. The Piedmontese arrived on the 16th under the comm…