The U.S. Army is conducting a formal review of a reservist who conducted a “white nationalist” paramilitary training in North Carolina earlier this year and has boasted of Ku Klux Klan ties.Christopher Woodall, a 34-year-old member of the U.S. Army’s Individual Ready Reserve, has a long history of involvement in the KKK and other white supremacist groups. Woodall recruited “like-minded folks” to attend paramilitary-style trainings to learn about…