WASHINGTON — The United States' top naval officer said the Navy’s growing presence in the Asia-Pacific region is beginning to show results and shape events, but acknowledges it will be ‘a long-term effort.’ Admiral Jonathan Greenert, the Chief of Naval Operations, said he hopes the U.S. Navy will be able to expand cooperation with India once its new government takes its place. Speaking Monday at the Washington-based Center for Strategic and International Studies (CSIS), Greenert said the growing military-to-military dialogue with China is beginning to show results, especially in the South China Sea, where maritime tensions between China and its...