Which event propelled Richard Nixon into national prominence?

Richard Nixon rose to national prominence primarily due to his role in the indictment of Alger Hiss, a high-ranking government official accused of being a Soviet spy during the early days of the Cold War. As a young congressman from California, Nixon served on the House Un-American Activities Committee, where he played a critical role in investigating Hiss. His relentless questioning and advocacy for the investigation significantly brought him to the attention of the American public and positioned him as a staunch anti-communist politician.

Nixon's vigorous pursuit of the Hiss case showcased his commitment to national security and the fight against communism, themes that resonated with many Americans at the time, contributing to his rise as a significant political figure. This case not only established his reputation but also laid the foundation for his later political career, including his eventual election as Vice President and later President of the United States.