WASHINGTON, June 5 -- Sen. Richard Blumenthal, D-Connecticut, issued the following news release: * * * Blumenthal & Walkinshaw Introduce Bicameral Legislation to Protect & Expand National Scenic Trails * [WASHINGTON, DC] -Today, U.S. Senator Richard Blumenthal and U.S. Representative James R. Walkinshaw (D-VA) introduced legislation to preserve and expand America's national trail system. The Complete America's Great Trails Act gives a tax credit to landowners who voluntarily make land contri  more