Geitner Simmons of Regions of Mind has a fascinating post on Saint Patrick’s Battalion in the U.S.-Mexican War of 1846-1848. Many of the “San Patricios” were U.S. Army deserters who fought–fiercely and desperately–against their former comrades. Geitner quotes from an extended review of the book Shamrock and Sword: The Saint Patrick’s Battalion in the U.S.-Mexican War, by Robert Ryal Miller, which contains a fuller account.


