How did HUAC compel Hollywood elites to provide information?

The correct answer is that HUAC (the House Un-American Activities Committee) subpoenaed Hollywood elites and compelled them to testify. This process was part of a broader effort during the late 1940s and early 1950s to investigate alleged communist influence in the film industry. Through subpoenas, HUAC summoned individuals to appear before the committee, where they were required to answer questions regarding their political affiliations and associations. Many prominent figures in Hollywood were brought forward during these hearings, resulting in significant pressure and controversy as members of the entertainment community were forced either to comply or face legal consequences.

The effectiveness of this method was heightened by the media coverage surrounding the hearings, which amplified public interest and scrutiny. This tactic was particularly powerful as it not only sought direct information but also created an atmosphere of fear among individuals within the industry, leading to further self-censorship and the blacklisting of many artists who were suspected of communist ties.

Other methods, such as obtaining search warrants or threatening to shut down film production, were not characteristic strategies used by HUAC in their approach to compel testimony. They operated mainly through the legal framework of subpoenas, focusing on bringing individuals before the committee to provide their accounts. Offering financial incentives would also not align with the committee