 Complete the following phrase:  Werth wrote about France in the prewar period and he also wrote about Russia in World War II, especially the Battle of Stalingrad and the Siege of Leningrad. He was one of the first outsiders to be allowed into Stalingrad after the battle. He spoke and wrote both Russian and English fluently. Werth spent most of World War II in Russia as a BBC correspondent, and had unrivalled access due to the combination of his BBC press credentials and his ability to function as a native Russian speaker. In January 1944, he was part of the delegation of Western correspondents who visited the graves in 