It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
This guide contains a full list of resources organized by name.
A definitive reference work containing more than 37,000 annual time series of quantitative historical information covering population, work and welfare, economic structure and performance, governance, and international relations, all from the earliest times to the present.
The Homeland Security Digital Library (HSDL) is a database containing non-classified Presidential directives and policy and national strategy documents as well as specialized resources related to homeland security. In library use only. Ask at The Desk.