Rough Seas in Foreign Ports: The United States Navy’s Role in Alliance Politics with Greece and Iceland, 1970 - 1974 Advisors: Lien-Hang T. Nguyen (Columbia), Mathew Jones (LSE) The U.S. Navy ship USS Mars (AFS-1) underway, 1970s. Source: CWO3 Kenneth J. Seaman, U.S. Navy, Navsource.org