In 1886, Mitt Romney’s great-grandfather, Miles Park Romney, helped to establish a Mormon colony in Mexico. Though the 1913 Mexican Revolution forced many of his descendants to return to the United States, many of Mitt Romney’s cousins still live in Mexico. Watch the whole documentary, ““Mitt Romney: The Making of a Candidate,” Friday at 10 p.m. ET on MSNBC.Aug. 22, 2012