Proquest CongressionalPremier source for congressional publications, both historic and current. Members of Congress look at CRS Reports and Hearings to find pros and cons of science policy. Just select "Hearings" and "CRS Reports" document types in the interface. To find justifications for appropriation requests, include the word "appropriations" in your search strategy. Choose the "Congressional Record" document type only if you are having trouble finding enough information. It will bring up congressional speeches in the House and Senate, and as a full text search, this could retrieve MANY results.