Smuggling History 292 Prevention 250 Contrebande 213 Drug control 116 Law and legislation 115 Customs administration 101 more ... Commerce 100 Nuclear terrorism 89 Drug traffic 85 Detection 66 Investigation 66 Taxation 65 Radioactive substances 63 Noncitizens 61 Tariff 58 Prohibition 56 Histoire 55 Cigarettes 53 Wool industry 52 Illegal immigration 49 Smugglers 46 Government policy 45 Politics and government 42 Rules and practice 42 Border patrols 41 Lutte antidrogue 40 Border security 39 Commercial policy 39 Economic conditions 37 less ...