180412-N-GR847-0022 SAN DIEGO (April 12, 2018) Nimitz-class aircraft carrier USS Carl Vinson (CVN 70) returns to its homeport in San Diego. Carl Vinson returned to San Diego from a three-month deployment from operations in the Indo-Pacific to maintain security and stability in the region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Reymundo A. Villegas III/Released)