Final answer:
The progressive movement, represented by the NBC, created an institution that aimed to regulate corporate America, ensure fair competition between businesses, and protect workers.
Step-by-step explanation:
The progressive movement, represented by the National Broadcasting Company (NBC), created an institution that aimed to regulate corporate America, ensure fair competition between businesses, and protect workers. Progressives believed in the need for government intervention to prevent monopolies and promote social justice. They advocated for legislative and constitutional changes, such as regulating trusts and monopolies, guaranteeing consumer safety, establishing labor protections, preserving lands, and stabilizing the banking system.