sentences:  His other "Frontline" news documentaries include "The Heartbeat of America" (an investigation of General Motors), "Public Lands, Private Profits" (about gold mining on federal land in the West), "Rush Limbaugh's America", "The Long March of Newt Gingrich", "Why America Hates the Press", "Spying on Saddam", "Justice for Sale", and "The Battle Over School Choice".His "investigative biography" of Newt Gingrich – "The Long March of Newt Gingrich" (1995) – drew renewed interest and was posted with updates on the "Frontline" website in 2012 when Gingrich made his unsuccessful bid for the Republican presidential nomination.In 2002, Frontline's executive producer David Fanning named Talbot as series editor of "Frontline World", "Frontline's" international news magazine series.