Dataset Grupper Grupper Comparative & Global Studies Cross-national, international, and comparative social science datasets. Visa Comparative & Global Studies Elections & Governance Voter turnout, campaign finance, political trust, and governance studies. Visa Elections & Governance Global & Comparative Cross-national surveys, political trust, and comparative policy analysis. Visa Global & Comparative Politics & Governance Elections, campaign finance, political behavior, trust, and governance studies. Visa Politics & Governance