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These days the majority of migrants crossing the US border with Mexico are from Central America. But that wasn\\u2019t always the case. For decades, the majority of people crossing the border were Mexicans, seeking jobs and opportunity in the US. Many would stay, without official permission, have families and build new lives. Author Ana Raquel Minian tells us how tighter border regulations had the unintended consequence of encouraging Mexicans to stay.

Also, the city of New Orleans is apologizing for the lynching of eleven Italians in the city in 1891. We hear from Michael Santo, a lawyer who pushed for the city to set the record straight;plus, how records of ritual scarring could help some Americans of African descent learn a little more about their family histories; also the story of Barney, a former slave who was granted freedom by joining the British army in the American revolution; and researchers learn that Casimir Pulaski, the man known as the 'Father of the American Cavalry,' was intersex. It\\u2019s a story of gender and identity for the history books.

(The U.S.-Mexico border barrier in Tijuana, Mexico. Credit: Mario Tama/Getty Images)