Political science is concerned with the study of politics, governance, political systems, and political processes and their impact on society and the state. Political science includes the study of many topics such as democracy, political systems, power, governance, political decision, public policies, international relations and various political theories. Crisis management is a field that deals with planning, preparing for, and responding to events, emergencies, and crises that can impact society or organizations significantly. Crisis management includes response to natural disasters such as earthquakes, floods, hurricanes, environmental disasters, health disasters, economic disasters, as well as political, social and security crises.