Schelling's most famous work grew out of the post-war interest in game theory and the Cold War. The book covers an area known as strategic bargaining, about how the United States could deal with the Soviet Union after World War II. It is thought to be one of the hundred books that have been most influential in the West since 1945. Many studies at the RAND Corporation and Herman Kahn's Hudson Institute were along similar lines. All these people knew each other and gave advice and seminars at the Pentagon and other U.S. government departments.