Transnational crime Organized crime 3 Emigration and immigration 2 Illegal aliens 2 Political corruption 2 Smuggling 2 Terrorism 2 Australia 1 Drug & Arms Trafficking 1 Drug trafficking 1 Espionage 1 Globalization 1 Government policy 1 History 1 Human Trafficking 1 International criminal law 1 International police 1 Justice, Administration of 1 Law enforcement 1 Multinational Crime 1 Organized crime investigation 1 Presidents 1 Prevention 1 United States 1 West Africa 1