v.p. mondale: we are just so thrilled to have the president with us. i know this was a great evening for all of us. you can feel it. the accomplishments, the carter administration, carter/mondale administration, really are an inspiration. we are thrilled that you are here, and i am glad to be a part of it. we love you. pres. carter: thank you. [applause] [cheering] >> if you like american history tv, keep up with us during the week on facebook, twitter, and youtube. learn about what happened this day in history and see preview clips of upcoming programs, follow us at c-span history -- @ cspanhistory. >> each week, american history's real america brings archival films that provide context for public affairs issues today. ♪ [applause] ♪ >> the debate over the wilderness act was a relatively peaceful prelude to a new era of environmental activism, cultural transformation, and social protest. >> people became more outspoken, wanted to become more involved, unwilling to trust the government. >> the plan is to spray new brush and tree sprouts with chemicals.