General H.R. McMaster, who was confirmed last week as White House National Security Advisor, is widely regarded as one of the best military men of his generation. But a retired senior U.S. Military Police officer, Colonel Arnaldo Claudio, 61, has a different view of the decorated three-star Lieutenant General. In an exclusive interview with Univision Investiga Claudio alleged that McMaster violated the human rights of hundreds of detained Iraqis in 2005. Claudio said he was sent to investigate concerns about detainee operations in the city of Tal Afar in northwestern Iraq while McMaster, 54,...