Unemployment insurance Law and legislation 177 Railroads 69 Unemployed 43 Employees 42 Taxation 41 Finance 40 Pensions 38 Unemployment 36 States 33 Social security 31 Supplemental unemployment benefits 28 Government policy 22 Services for 22 Occupational retraining 17 Public welfare 17 U.S. states 17 Merchant mariners 16 Displaced workers 15 Federal government 15 Trade adjustment assistance 15 Legal status, laws, etc 14 Federal aid 13 Legislative histories 13 Budget 12 Disability insurance 12 Officials and employees 12 Health insurance 11 Income maintenance programs 11 Workers' compensation 11