WATERS SURROUNDING THE KOREAN PENINSULA (Oct. 14, 2016) The Navy's only forward-deployed aircraft carrier, USS Ronald Reagan (CVN 76), steams in formation with ships from Carrier Strike Group Five (CSG 5) and the Republic of Korea Navy (ROKN) during Exercise Invincible Spirit. Invincible Spirit is a bilateral exercise conducted with the ROKN in the waters near the Korean Peninsula, consisting of routine operations in support of maritime counter-special operating forces and integrated maritime operations. Ronald Reagan is on patrol with CSG 5 supporting security and stability in the Indo-Asia-Pacific region. (U.S. Navy photo by Petty Officer 3rd Class Nathan Burke)