NAVY STRATEGIES Navy Adm. Jonathan W. Greenert, chief of naval operations, speaks at the American Enterprise Institute in Washington, D.C., Sept. 5, 2013. Greenert discussed current and future Navy strategies in a restricted fiscal environment as well as current geopolitical issues. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 054556-B-XCR84-605.jpg Photo Gallery