Disaster relief Emergency management 64 Hurricane Katrina, 2005 31 Natural disasters 20 Social aspects 19 Disaster victims 17 Disasters 17 more ... Social conditions 16 History 13 Hurricanes 12 Government policy 11 Services for 8 Political aspects 7 Floods 6 Planning 6 Economic aspects 5 Humanitarian assistance 5 Citizen participation 4 Crisis management 4 Management 4 Risk assessment 4 Social service 4 African Americans 3 Earthquakes 3 Evaluation 3 Hazard mitigation 3 Human beings 3 Hurricane Rita, 2005 3 Indian Ocean Tsunami, 2004 3 International cooperation 3 less ...