Between 6 and 16 July, OCHA’s Emergency Services Branch was invited by the Rim of the Pacific (RIMPAC) to participate in this year’s exercise, aimed at rolling out the Humanitarian-Military Operational Coordination Concept (HuMOCC) as part of the exercise’s Humanitarian Assistance & Disaster Relief (HADR) component. RIMPAC is the world’s biggest multi-national naval/military exercise that takes place every two years in Honolulu, Hawaii.