C-GHST 2025 is a coordinated effort to strengthen civil-military preparedness in the Republic of the Marshall Islands (RMI), anchored in a multidisciplinary exercise blending public health, logistics innovation, disaster response, and regional diplomacy. Staged in Kwajalein from July 14โ23, the initiative integrates telehealth, drone logistics, HA/DR, and CBRNE planning under the vision of a Coastal Security Innovation Hub.