The Wasp-class amphibious assault ship USS Boxer (LHD 4), right, and amphibious dock landing ship USS Comstock (LSD 45), left, conduct a replenishment at sea with Royal New Zealand Navy auxiliary oiler replenishment ship HMNZS Aotearoa (A 11), while the ships steam in the Pacific Ocean during exercise Ssang Yong 24, Sep. 4, 2024. Exercise SY24 strengthens the Republic of Korea-U.S. Alliance through bilateral, joint training, contributing toward combined amphibious capability in defense of the Korean Peninsula.