Newly released footage shows American soldiers rescuing a train of concentration camp survivors near Magdeburg, Germany. Matthew Rozell, a history teacher and Holocaust researcher, first published photos of the train near Magdeburg 22 years ago. After two decades and an email from a museum worker in Germany, Rozell inquired with the National Archives about potential video. He received it four weeks later. #Holocaust #train #Magdeburg More #VargasReports: newsnationnow.com/joinus Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 6p/5C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij