From behind the bullet-scarred walls of an ancient fortress, the wail of bagpipes and a thundering bass drum echoed through a plaza in the center of Mexico City. Passers-by stopped in their tracks. Children craned for a look as a platoon of Mexican bagpipers marched through the gates in tribute to a strange and divisive chapter of Irish-American history. The bagpipers play each month in honor of the St. Patrick Battalion, a group of 600 Irish-American soldiers who switched sides to fight for Mexico in the 1846-1848 Mexican-American War. Mexico lost half its territory to the United States as a ….Read More